Tabletop RPG

Tabletop RPG calculators for D&D encounter balance, dice probability, point buy, treasure hoards, initiative, spell damage, and XP budgets.

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Calculate the total cost of running a TTRPG campaign including books, miniatures, terrain, and recurring supplies.

Allocate ability scores using the D&D 5e point buy system with automatic cost and modifier calculation.

Calculate probability distributions, averages, and target number odds for any dice combination.

Build CR-appropriate encounters for your party using D&D 5e XP thresholds and encounter multipliers.

Sort initiative rolls with DEX modifier tie-breaking for up to 5 combatants.

Convert real-world dimensions to miniature scale for painting and terrain building.

Calculate expected encounter frequency from travel duration, check frequency, and danger level.

Calculate average, expected, and critical spell damage factoring in save DCs and spell level efficiency.

Generate appropriate treasure hoard value from CR tier and party composition following D&D 5e guidelines.

Calculate XP needed per session to reach your target level based on encounter frequency and pacing.