Gaming
Gaming Calculators
DPS, K/D ratios, XP progress, loot-drop odds, and dice rolls.
15 tools
Betting Odds Converter
Betting odds converter that switches decimal, fractional, and American odds into implied probability instantly. Free, private, runs in your browser, no signup.
Chess Elo Calculator
Chess Elo calculator: predict your new rating after games using Elo, expected score, and K-factor, or find performance rating. Free, private, no signup.
DPS Calculator
DPS calculator: compute damage per second from damage, attacks per second, crit rate, and crit damage to compare weapons. Free, runs in your browser, no signup.
FPS Sensitivity Converter
FPS sensitivity converter: translate mouse sensitivity and DPI between Valorant, CS2, Apex, and more for identical aim. Free, private, no signup, runs locally.
Gacha Pity Calculator
Gacha pity calculator: estimate pulls needed to hit pity or a target rarity from base rates and soft pity mechanics. Free, private, runs in your browser.
KD Ratio Calculator
KD ratio calculator: compute your kill/death ratio and KDA from kills, deaths, and assists, and see targets to improve. Free, runs locally, no signup.
Kelly Criterion Calculator
Kelly criterion calculator that computes optimal bet sizing from your win probability, payoff odds, and bankroll. Free, private, runs in your browser, no signup.
Loot Box EV Calculator
Loot box EV calculator: enter drop rates and item values to see the expected cost per pull before you spend. Free, private, runs in your browser, no signup.
Loot Drop Probability Calculator
Loot drop probability calculator: find the chance of rare drops and expected attempts for any drop rate. Free, private, runs in your browser, no signup.
Lottery Odds Calculator
Lottery odds calculator: compute exact jackpot and prize-tier odds for Powerball, Mega Millions, and custom number pools. Free, private, no signup needed.
Parlay Odds Calculator
Parlay odds calculator that combines multiple leg odds into total payout, including American odds and implied probability. Free, runs in your browser.
Raffle Odds Calculator
Raffle odds calculator: your exact win probability from the tickets you hold versus total tickets sold, one or more prizes. Free, private, runs in your browser.
Win Streak Probability Calculator
Win streak probability calculator: work out the odds of winning streaks of any length from your win rate. Free, private, runs in your browser, no signup.
XP Level Calculator
XP level calculator: convert total experience points into level, or find XP needed to reach your next level in any game. Free, runs locally, no signup.
XP to Level Calculator
XP to level calculator: convert total experience points into character level and XP needed for the next one in D&D 5e. Free, private, runs in your browser.