🔢 19 Calculators · 8 Topics · Updated May 2026

Gaming Calculators

Free online gaming calculators with instant results, real formulas, and detailed explanations.

Browse by Topic

Gaming

6 calculators

Game Completion Time Calculator

Hours to 100% at your pace.

Target FPS Monitor Hz

Minimum monitor Hz for buttery play.

Mouse eDPI Calculator

Effective DPI = DPI × in-game sens.

cm/360° Aim Sensitivity

cm of mouse travel per 360° turn.

Loot Drop Probability Calculator

Chance of at least one drop in N tries.

Crit Damage DPS Calculator

Effective DPS with crit stats.

Hobbies

2 calculators

Trading Card Pull Rate Calculator

Odds of pulling a target card in a box.

D&D XP to Next Level Calculator

XP remaining to hit the next level.

Esports

1 calculator

Esports Tournament Earnings Calculator

Net earnings after org cut.

Competitive

2 calculators

Elo Rating Change Calculator

Calculate Elo rating change from match result (chess, online competitive games).

Game MMR Percentile

Estimate your percentile rank from MMR/SR distribution.

FPS

3 calculators

CS K/D Ratio Calculator

Calculate kills-to-deaths ratio (Counter-Strike, Valorant, Apex).

Apex Damage Output Calculator

Calculate effective DPS from RPM and damage per shot.

Aim Sensitivity Converter

Convert mouse sensitivity between games (cm/360°).

Loot

3 calculators

Drop Rate Grind Calculator

Estimate runs needed for a drop rate item (95% confidence).

MMO Grind Time Calculator

Estimate hours to grind a target item or level.

Pokemon Shiny Odds Calculator

Estimate encounters to find a shiny at given odds.

Leveling

1 calculator

XP Grind Efficiency

Compare XP/hr efficiency across two methods.

Monetization

1 calculator

Battle Pass ROI Calculator

Calculate $/hr value of a battle pass relative to play time.

Source: BLS Consumer Price Index, 2026.