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Calcimator

Gig Worker Budget Calculator

Budget for variable income accounting for self-employment tax, quarterly payments, and income floor strategy.

Inputs

%
%
%
%

Results

Net monthly income ($)

$2,788.00

≈ 21 pairs of sneakers

Quarterly tax payment ($)$3,636.00
Safe monthly budget ($)$1,740.00
Emergency fund target ($)$10,440.00
Max SEP-IRA contribution ($)$1,000.00
Total monthly tax ($)$1,212.00
How to Use This Calculator
  1. Enter your average gross monthly income from all gig platforms.
  2. Set a self-employment tax reserve percentage (typically 25-30% of net profit).
  3. Input business expenses: vehicle, phone, equipment, platform fees, supplies.
  4. Review net take-home pay after tax reserve and business expenses.
  5. Build a 3-month income buffer to cover slow months and irregular payments.

How the result changes with Avg monthly gross ($)

Avg monthly gross ($)Net monthly income ($)
10,000$5,576.00
35,000$19,516.00
65,000$36,244.00
90,000$50,184.00

What each input means

Avg monthly gross ($)
Average monthly gross earnings.
Income variability (%)
Typical % swing from average month.
SE tax rate (%)
Self-employment tax rate (15.3% standard).
Income tax rate (%)
Effective federal + state income tax rate.
Business expenses (%)
Deductible business expenses as % of gross.

What each result means

Net monthly income ($)
Take-home after taxes and expenses.
Quarterly tax payment ($)
Set aside each quarter for IRS.
Safe monthly budget ($)
Budget based on lowest expected month.
Emergency fund target ($)
Recommended buffer for income variability.
Max SEP-IRA contribution ($)
Maximum monthly SEP-IRA contribution.
Total monthly tax ($)
Combined SE tax and income tax.

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Avg monthly gross ($) = 5000, Income variability (%) = 30, SE tax rate (%) = 15.3, Income tax rate (%) = 15 = 5 input(s) provided
  2. Calculate Net monthly income
    Net monthly income = round(avgMonthlyGross - businessExpenses - totalTax)
    2788 = $2,788
  3. Calculate Quarterly tax payment
    Quarterly tax payment
    3636 = $3,636
  4. Calculate Safe monthly budget
    Safe monthly budget
    1740 = $1,740

Engine last updated . Checked against 2 independently-derived tests — how we verify calculators.

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