Home, Garden & Maintenance
The homeowner's side of a property — interiors, upkeep, cleaning, pest control and termite treatment, pool care, landscaping and gardening.
The homeowner's side of a property. Room and material quantities, mulch, topsoil and gravel volumes, lawn seed and fertiliser rates, planting spacing and frost dates, pool and spa chemistry, and the maintenance schedules that keep a house from becoming a project.
Pest control is a named section of this hub. Treatment area and product dilution, bait station spacing, termite inspection intervals and treatment perimeter, degree-day models for pest emergence and forecasting, and integrated pest management scoring are all here — pest control, termite and structural pest work in one place instead of three competing pages.
Gardening and landscaping, interior design and interior architecture, cleaning, locksmithing and home automation round out the hub.
179 calculators in 6 sections.
Start with these
The questions people most often bring to this page, and the calculator that answers each one.
- Pest Service Pricing Calculator — One-time, quarterly and per-square-foot pest control pricing.
- Termite Treatment Calculator — Termite treatment cost by method, linear feet and structure type.
- Grow Tent Sizing Calculator — Tent footprint, plant count and the exhaust CFM that goes with it.
Matches are ranked by relevance. Use CtrlK anytime to search the full site.
Pest Control & Termites
Treatment area and dilution, termite perimeter, bait spacing, degree-day models.
Bed Bug Treatment Calculator
Estimate bed bug treatment costs by room count, infestation severity, and treatment method. Includes preparation and follow-up visit costs.
Fumigation Volume Calculator
Calculate fumigant dosage, exposure time, and aeration requirements based on structure volume, target pest, and temperature conditions.
Insecticide Dilution Calculator
Calculate the correct insecticide concentrate and water mix ratio for your sprayer. Get concentrate ounces, water gallons, and coverage area.
IPM Score Calculator
Rate your Integrated Pest Management program across five pillars: prevention, monitoring, identification, control, and evaluation.
Mosquito Control Calculator
Calculate mosquito treatment coverage, application amounts, and seasonal costs based on property size, breeding sites, and treatment method.
Pest Route Planner Calculator
Plan daily pest control routes by calculating maximum stops, service hours, drive hours, and technician utilization percentage.
Pest Service Pricing Calculator
Estimate pest control service pricing based on home size, pest type, and service frequency. Compare monthly, quarterly, and annual plans.
Rodent Bait Station Calculator
Determine how many exterior and interior bait stations you need based on building perimeter, interior size, and infestation severity.
Termite Treatment Calculator
Estimate termite treatment costs based on home square footage, foundation type, and treatment method. Includes material, labor, and renewal costs.
Wildlife Exclusion Calculator
Estimate wildlife exclusion costs including sealing entry points, structural repairs, and cleanup/sanitization for raccoons, squirrels, bats, and birds.
Degree Day Calculator
Accumulated degree days from daily temperature data using the single-sine method for predicting pest development stages.
Pest Forecast Calculator
Predict pest population growth using exponential and logistic models to forecast emergence timing and treatment windows.
Trap Monitoring Score Calculator
Calculate trap density, pheromone trap spacing, field coverage, and interpret capture data against action thresholds.
Disease Severity Index Calculator
Compute foliar disease severity index from visual assessments using the standard 0-5 Horsfall-Barratt scale.
Aphid Infestation Score Calculator
Calculate the economic injury level (EIL) and economic threshold (ET) to determine when pest control treatment is cost-justified.
Weed Density Assessment Calculator
Estimate weed population density from quadrat sampling data with confidence intervals and economic impact analysis.
Insect Scouting Protocol Calculator
Design an optimal sampling plan: number of sample points, grid spacing, scouting frequency, and labor estimates for field pest surveys.
Disease Forecasting Model Calculator
Predict plant disease infection risk from weather conditions, host susceptibility, and inoculum pressure using DSV-based forecasting.
Nematode Assessment Calculator
Calculate biological control agent release rates for augmentative biocontrol programs based on pest density and predator-prey ratios.
IPM Score Calculator
Evaluate your Integrated Pest Management adoption level across six key pillars with a weighted composite score.
WDO Inspection Calculator
Estimate wood-destroying organism inspection cost, time, and scope based on property size, features, and inspection purpose (real estate, VA/FHA, commercial).
Termite Barrier Cost Calculator
Estimate physical and chemical termite barrier cost per linear foot, including trenching, drilling, and material costs for new or existing structures.
Fumigation Coverage Calculator
Calculate tenting coverage, fumigant volume (Vikane/sulfuryl fluoride), cylinder count, and cost for structural fumigation by building dimensions and target pest.
Bait Station Monitoring Calculator
Calculate bait station count, spacing, installation, and annual monitoring costs based on building perimeter and NPMA guidelines.
Moisture Control Calculator
Size crawl space vapor barriers, ventilation per IRC R408.1, dehumidifier capacity, and estimate encapsulation or vented system costs.
Wood Repair Cost Calculator
Estimate structural wood member repair or replacement cost after termite, beetle, or fungal damage — sill plates, joists, studs, and subfloor.
Termite Bond Cost Calculator
Analyze termite bond (warranty) cost vs. self-insuring risk — compare annual bond fees against expected damage costs and break-even timeline.
Pre-Construction Treatment Calculator
Calculate soil termiticide volume, concentrate quantity, and cost for pre-construction termite treatment based on foundation size, product, and soil type.
Pest Exclusion Calculator
Estimate the cost and labor to seal a building envelope against pest entry — foundation cracks, utility penetrations, weep holes, doors, and soffit vents.
WDI Report Generator Calculator
Score a wood-destroying insect inspection by findings across NPMA-33 report sections — live insects, mud tubes, exit holes, frass, damage, and conducive conditions.
Garden, Lawn & Trees
Bed volumes, seed and fertiliser rates, spacing, watering and tree care.
Soil Volume Calculator
Calculate how much soil you need for raised beds, garden plots, and containers. Get volume in cubic feet, cubic yards, and bags needed.
Planting Spacing Calculator
Calculate how many plants fit in your garden based on row and plant spacing. Get row counts, total plants, and grid layout guidance.
Fertilizer Ratio Calculator
Calculate fertilizer needs based on NPK ratio, garden area, and application rate. Find out how many bags you need and the cost.
Irrigation Schedule Calculator
Plan your garden watering schedule based on plant type, soil, climate, and sun exposure. Get gallons per week, session duration, and cost estimates.
Compost Ratio Calculator
Calculate your compost C:N ratio from green and brown materials. Get quality assessment and adjustment suggestions for optimal decomposition.
Seed Starting Calculator
Find out when to start seeds indoors, when to transplant, and when to expect your harvest based on plant type and last frost date.
Raised Bed Builder Calculator
Plan a raised garden bed build — get lumber quantities, hardware lists, soil volume, and total cost estimates by material type.
Lawn Care Calculator
Calculate lawn fertilizer, overseeding, watering, and mowing needs based on grass type, lawn area, and region.
Square Foot Garden Calculator
Plan your square foot garden layout with precise plant counts based on spacing and bed dimensions.
Succession Planting Calculator
Plan continuous harvests by calculating planting intervals for succession planting throughout the season.
Companion Planting Calculator
Evaluate companion planting benefits for your crops including yield boost and pest reduction estimates.
Garden Yield Calculator
Estimate your garden harvest in pounds, retail value, calories, and meals based on growing conditions.
Frost Date Planner Calculator
Plan planting dates around your frost dates. Calculate when to start seeds indoors, transplant, and direct sow.
Garden Watering Calculator
Calculate weekly water needs for your garden based on size, temperature, rainfall, and soil type.
Soil Amendment Calculator
Calculate how much lime, sulfur, compost, and fertilizer your garden soil needs.
Container Garden Volume Calculator
Calculate potting soil volume, bags needed, and weight for container gardens and raised planters.
Pollinator Garden Calculator
Plan a pollinator-friendly garden with the right plant count, species diversity, and bloom season coverage.
Permaculture Zone Calculator
Design your permaculture property layout with optimal zone sizing based on property size and family needs.
Carbon Filter Sizing Calculator
Size your activated carbon filter based on room volume, plant count, and odor intensity.
Grow Room Electricity Calculator
Estimate daily and monthly electricity costs for your indoor grow room lights, fans, and pumps.
Grow Tent Sizing Calculator
Determine the ideal grow tent dimensions based on plant count, plant size, and training method.
Growing Medium Cost Calculator
Compare annual costs of soil, coco coir, and hydroponic media for your indoor garden.
Humidity Control Calculator
Calculate humidifier or dehumidifier capacity needed to reach target relative humidity in your grow room.
Indoor Herb Garden Calculator
Plan a kitchen herb garden with container counts, supplemental lighting, and watering schedules.
Indoor Watering Calculator
Calculate optimal watering frequency, volume, and runoff targets for container-grown indoor plants.
Inline Fan CFM Calculator
Calculate the required CFM for your grow tent exhaust fan accounting for carbon filter and ducting losses.
Microgreens Yield Calculator
Estimate harvest weight, days to harvest, and cost per ounce for popular microgreen varieties.
Plant Training Calculator
Plan your indoor plant training schedule for topping, LST, and canopy management.
Topsoil Volume Calculator
Calculate the volume and weight of topsoil needed for a landscaping project based on area and depth.
Sod Calculator
Calculate the number of sod rolls and pallets needed to cover a lawn area including waste allowance.
Irrigation Zone Calculator
Calculate the number of sprinkler heads, flow rate, run time, and pipe size for an irrigation zone.
Landscape Lighting Transformer Calculator
Size a low-voltage landscape lighting transformer and calculate voltage drop, maximum cable run, and recommended wire gauge.
Retaining Wall Cost Calculator
Estimate the total cost of a retaining wall including materials, labor, and engineering for timber, block, stone, or poured concrete.
Drainage Swale Calculator
Design a drainage swale using Manning's equation to determine channel dimensions for a target flow rate.
Lawn Fertilizer Calculator
Calculate the amount of fertilizer needed based on lawn size, NPK ratio, and desired nitrogen application rate.
Tree Planting Cost Calculator
Estimate the total cost of planting trees including purchase, delivery, labor, staking, and mulch.
Hardscape Material Calculator
Calculate base, sand, surface material, and edging quantities for paver, flagstone, or gravel hardscape projects.
Snow Removal Bid Calculator
Calculate per-push and seasonal snow removal bid prices including salt costs for commercial lots.
Tree Value Calculator
Appraise the landscape value of a tree using the trunk formula method with species, condition, and location factors.
Tree Risk Assessment Calculator
Evaluate tree failure risk using ISA-style assessment with failure likelihood, target value, and impact severity.
Arborist Service Pricing Calculator
Estimate costs for tree pruning, removal, stump grinding, and cabling based on tree size and access.
Root Zone Protection Calculator
Calculate the critical root zone and minimum protection radius for trees near construction.
Tree Watering Calculator
Calculate weekly watering requirements for trees based on size, age, weather, and soil conditions.
Fruit Tree Spacing Calculator
Calculate optimal fruit tree spacing and layout based on rootstock, type, and available space.
Shade Coverage Calculator
Calculate shadow area, cooling savings, and UV reduction from trees based on height and sun angle.
Mulch Ring Calculator
Calculate how much mulch you need for tree rings including volume, bags, weight, and cost.
Tree Canopy Coverage Calculator
Calculate your property's tree canopy coverage percentage and ecosystem value.
Christmas Tree Farm Calculator
Estimate Christmas tree farm revenue, costs, and profit per acre based on density and pricing.
Tree Service Pricing Calculator
Removal, trimming, and stump grinding cost by tree size.
Home Maintenance & Renovation
Service intervals, repair vs replace, remodel budgets and restoration scope.
Gutter Sizing Calculator
Calculate the optimal gutter width, downspout count, and flow capacity based on your roof area, local rainfall intensity, and roof pitch.
Caulk Quantity Calculator
Estimate how many tubes of caulk you need for sealing windows, doors, bathrooms, and kitchens based on gap width and total linear footage.
Furnace Filter Calculator
Determine the optimal furnace filter change frequency based on filter type, pets, household size, allergies, and dust levels.
Appliance Lifespan Calculator
Estimate the remaining useful life of major home appliances and decide whether to repair or replace based on cost analysis.
Home Maintenance Budget Calculator
Calculate an annual home maintenance budget based on home value, age, size, and climate. Includes HVAC, roof, and plumbing reserve allocations.
Roof Life Calculator
Estimate the remaining lifespan of your roof based on material type, age, climate, and environmental factors. Get replacement urgency and inspection recommendations.
Deck Maintenance Calculator
Plan your deck staining and sealing schedule. Calculate stain quantities, annual maintenance costs, and total deck lifespan by material and sun exposure.
Tree Trimming Calculator
Estimate tree pruning frequency, cost per trim, and annual tree maintenance costs based on tree type, height, and proximity to structures.
Pest Inspection Calculator
Plan your seasonal pest prevention schedule based on region, home age, and risk factors. Get termite risk scores and annual prevention budgets.
Emergency Kit Calculator
Calculate the supplies needed for a household emergency preparedness kit including water, food, first aid, and gear based on family size and preparation duration.
Chimney Sweep Cost Calculator
Cleaning and inspection cost from chimney type and condition.
Pantry Organization Calculator
Container count and shelf arrangement from pantry dimensions.
Kitchen Remodel Cost Calculator
Budget from scope: cosmetic, mid-range, and upscale.
Bathroom Remodel Cost Calculator
Total cost from fixture selection and layout changes.
Basement Finishing Cost Calculator
Per-SF cost from ceiling height, moisture, and finish level.
Attic Conversion Cost Calculator
Conversion cost from dormers, insulation, and HVAC.
Home Addition Cost Calculator
Per-SF cost from foundation, structure, and finish.
Deck vs Patio Calculator
Cost and ROI comparison for outdoor living spaces.
Garage Conversion Cost Calculator
ADU conversion cost from garage dimensions and scope.
Renovation ROI by Project Calculator
Expected value recoup by project type.
Permit Cost Calculator
Building permit fees from project type and valuation.
Renovation Timeline Calculator
Project duration from scope, trades, and permit timeline.
Outdoor Kitchen Budget Calculator
Equipment and construction cost from features and size.
Air Scrubber Calculator
Size HEPA air scrubbers for restoration by calculating required CFM and unit count based on room volume and air changes.
Asbestos Abatement Calculator
Estimate asbestos removal costs by material type and condition, including testing and disposal fees.
Carpet Restoration Calculator
Compare carpet cleaning vs replacement costs and get a recommendation based on age and damage severity.
Contents Pack-Out Calculator
Estimate the cost of packing, moving, and storing contents during water or fire damage restoration.
Dehumidifier Sizing Calculator
Size dehumidifiers for water damage restoration based on room volume and humidity levels.
Drying Time Calculator
Estimate drying time and energy usage for water-damaged materials based on material type and equipment deployment.
Fire Damage Restoration Calculator
Estimate fire restoration costs including fire, smoke, water damage, and structural repair expenses.
Insurance Claim Calculator
Estimate insurance claim payout including ACV, RCV, deductible, and out-of-pocket costs for property damage.
Mold Remediation Calculator
Estimate mold remediation costs including treatment, testing, and containment by mold type and severity.
Water Damage Cost Calculator
Estimate water damage remediation costs including extraction, drying, and floor repair or replacement.
Interiors
Room layout and furniture scale, lighting levels and finish quantities.
Room Layout Calculator
Plan furniture placement and traffic flow by calculating walkable area, coverage percentages, and maximum furniture capacity for any room.
Rug Size Calculator
Find the right rug dimensions for your room based on size, furniture arrangement, and room type. Snaps to standard rug sizes.
Curtain Calculator
Calculate fabric yardage, panel dimensions, and rod width for custom curtains and window treatments.
Wallpaper Repeat Calculator
Calculate the number of wallpaper rolls needed, accounting for pattern repeat waste, ceiling height, and room perimeter.
Lighting Layering Calculator
Calculate ambient, task, and accent lighting needs for any room. Get total lumens, fixture count, and LED wattage based on room type and size.
Color Ratio Calculator
Apply the 60-30-10 color rule to your room. Calculate ideal dominant, secondary, and accent color areas based on your surfaces.
Ceiling Height Proportion Calculator
Get proportionally correct crown molding, artwork, furniture, and curtain rod heights based on your ceiling height and room dimensions.
Upholstery Fabric Calculator
Calculate fabric yardage for reupholstering sofas, chairs, loveseats, dining chairs, and ottomans. Accounts for pattern repeat and fabric width.
Shelving Load Calculator
Calculate maximum safe weight for shelves by material, thickness, span, and bracket spacing. Includes deflection estimate.
Accent Wall Calculator
Calculate materials, cost, and labor for an accent wall in paint, tile, wood panel, wallpaper, or stone veneer.
Closet Organization Calculator
Shelf, rod, and drawer quantities from wardrobe inventory.
Home Library Calculator
Bookshelf linear footage from book collection volume.
Meditation Space Design Calculator
Room treatment for acoustic and visual calm.
Home Office Setup Cost Calculator
Equipment and furniture cost for productive home office.
Walk-In Closet Design Calculator
Layout and fixtures from closet dimensions and wardrobe.
Space Programming Calculator
Net-to-gross area from programmatic requirements.
Acoustic Ceiling Grid Calculator
T-bar grid and tile count from room dimensions.
Partition Wall Calculator
Drywall, stud, and insulation from wall linear footage.
Floor Transition Calculator
Transition strip type and placement from floor height differences.
Millwork Takeoff Calculator
Custom millwork pricing from design specifications.
Ceiling Height Impact Calculator
Perceived room size from ceiling height and furnishing scale.
Universal Design Score Calculator
Accessibility scoring beyond ADA minimum for inclusive design.
Acoustic Privacy Calculator
Speech privacy class from partition STC and background noise.
Wayfinding Sign Calculator
Directional sign count from building layout and ADA requirements.
Furniture Space Standards Calculator
Workstation and furniture clearances from GSA/BIFMA standards.
Cleaning, Security & Automation
Cleaning time and product dilution, lock and key systems, smart-home sizing.
Cleaning Solution Dilution Calculator
Calculate concentrate-to-water ratios, cost per gallon, and how many batches you can make from one bottle of cleaning concentrate.
Cleaning Time Estimator Calculator
Estimate how long it will take to clean your home based on square footage, number of rooms, condition, and team size.
Janitorial Staffing Calculator
Calculate the number of janitorial staff needed, hours per shift, and monthly labor budget based on facility size, type, and cleaning frequency.
Floor Stripping Calculator
Calculate chemical stripper, pad, and finish requirements for stripping and recoating commercial floors.
Carpet Cleaning Solution Calculator
Calculate solution volume, pre-spray, extraction passes, and drying time for hot water extraction carpet cleaning.
Window Cleaning Calculator
Calculate time, solution, squeegee needs, and cost for residential or commercial window cleaning jobs.
Pressure Washing Calculator
Calculate recommended PSI, water usage, detergent, time, and cost for pressure washing various surfaces.
Laundry Cost Calculator
Calculate the true cost of doing laundry per load, per week, per month, and per year, including water, electricity, and detergent.
Pool Chemical Balance Calculator
Calculate the Langelier Saturation Index (LSI) to determine if your pool water is corrosive, balanced, or scale-forming.
Commercial Cleaning Bid Calculator
Calculate competitive pricing for commercial cleaning contracts based on facility type, size, frequency, and special services.
Lock Rekeying Cost Calculator
Total cost from lock count, pins, and service call.
Master Key System Calculator
Key bitting calculation for master and sub-master groups.
Access Control Budget Calculator
Electronic access control cost from door count and features.
Safe Rating Calculator
Safe specification from value stored and threat level.
Key System Expansion Calculator
Maximum key combinations from pin count and depths.
Security Survey Score Calculator
Physical security assessment scoring by category.
CCTV System Cost Calculator
Camera count, recorder, and installation cost for coverage.
Lock Grade Selection Calculator
ANSI/BHMA lock grade from traffic and security requirements.
Emergency Lockout Pricing Calculator
Service pricing from time, location, and lock type.
Door Hardware Budget Calculator
Total door hardware cost from opening count and specification.
Smart Thermostat Savings Calculator
Estimate annual energy savings, payback period, and long-term ROI from upgrading to a smart thermostat.
Wi-Fi Coverage Calculator
Determine how many access points you need for whole-home Wi-Fi coverage based on square footage, construction, and device count.
Smart Lighting Calculator
Plan your smart lighting setup: calculate bulbs, switches, and hubs needed plus estimate costs and energy savings.
Security Camera Coverage Calculator
Calculate how many security cameras you need for full property coverage, plus storage and cloud cost estimates.
Solar + Battery Home Calculator
Size a residential solar panel and battery system based on energy usage, sun hours, roof space, and grid independence goals.
Smart Irrigation Savings Calculator
Estimate water and cost savings from upgrading to a smart irrigation controller with weather-based scheduling.
EV Charger Circuit Calculator
Size the electrical circuit for a Level 2 EV charger: breaker, wire gauge, daily energy needs, and charging costs.
Backup Generator Runtime Calculator
Estimate generator runtime based on fuel tank size, connected load, and fuel type. Calculate fuel consumption and operating costs.
UPS Battery Sizing Calculator
Size an uninterruptible power supply for your home office. Calculate VA rating, battery capacity, and runtime for your equipment.
Whole-House Surge Protector Calculator
Size a whole-house surge protector for your electrical panel. Calculate kA rating, cost, and ROI based on your home and risk profile.
Pool & Spa
Water volume, chemical dosing, heating cost and pump run time.
Pool Volume Calculator
Calculate pool water volume in gallons for rectangular, round, and oval pools based on dimensions and depth.
Pool Chemical Dosing Calculator
Calculate the amount of acid, chlorine, and baking soda needed to adjust pool pH, chlorine, and alkalinity levels.
Pool Heater Sizing Calculator
Size a pool heater based on pool volume, temperature rise, surface area, and wind exposure using BTU calculations.
Pool Pump Sizing Calculator
Size a pool pump based on turnover rate, pipe friction loss, and total dynamic head with energy cost estimates.
Salt System Sizing Calculator
Calculate the salt needed to reach target levels and determine the correct salt chlorinator cell size for your pool.
Pool Cost Estimator
Estimate the total cost of building a concrete, fiberglass, or vinyl liner pool including excavation, shell, equipment, and decking.
Hot Tub Operating Cost Calculator
Calculate monthly and annual hot tub operating costs based on heating loss, pump usage, and electricity rates.
Pool Leak Detection Calculator
Use the bucket test method to determine if your pool is leaking and calculate the leak rate in gallons per day.
Pool Winterization Calculator
Calculate the chemicals and supplies needed to winterize your pool including shock, algaecide, antifreeze, and cover sizing.
Water Feature Flow Calculator
Calculate pump size, pipe diameter, and flow rate for waterfalls, fountains, and sheer descent water features.
Hot Tub Chemical Calculator
Chemical doses for hot tub from volume and test results.
Sauna Operating Cost Calculator
Monthly electricity or wood fuel cost from sauna type and use.