Gaming calculators

Pokémon types, gacha pity, Minecraft, streamer revenue, chess stats, Elo, tabletop dice odds and PC settings.

Tools for players and content creators: Pokémon type weaknesses and resistances, a Pokédex, gacha odds and pity (Genshin Impact, Honkai: Star Rail, Wuthering Waves), Minecraft Nether coordinates, streamer revenue on Twitch and Kick, Chess.com and Lichess stats, Elo rating, tabletop dice odds, mouse sensitivity between shooters, CPU/GPU bottleneck, frame time and game download time.

The rules each tool uses (type charts, rates published by the game studios, subscription revenue splits) are given in its documentation. The Pokédex and the chess stats query public APIs (PokéAPI, Chess.com, Lichess); the other tools calculate everything in your browser.

Twitch Revenue Calculator: 50/50, 70/30 Splits vs Kick – Forecast net live streaming income across sub tiers, Prime, Bits, and ad CPMs with self-employment tax deductions.
Sensitivity Converter: CS2, Valorant, Apex and cm/360° – Accurately convert your mouse sensitivity between major FPS games (CS2, Valorant, Apex Legends, Overwatch) preserving muscle memory with cm/360°.
DnD Dice Calculator: 5e Advantage and Dice Pool Odds – Calculate exact hit probabilities against target DC / Armor Class, Advantage vs Disadvantage math, and multi-dice damage averages.
Genshin Pull Calculator: Pity, Star Rail and WuWa Odds – Turn Primogems, Intertwined Fates and Starglitter into wishes, then get your odds for C0 to C6 or the weapon banner. Also covers Star Rail and WuWa pity.
Bottleneck Calculator: CPU vs GPU Balance for PC Gaming – Determine if your CPU throttles your GPU in 1080p, 1440p, or 4K with projected competitive and AAA gaming FPS estimates.
Elo Calculator: Rating Change and Win Probability – Compute Elo point shifts for wins, draws, and losses using the Elo expected-score formula and estimate your expected match win rate.
Game Download Time Calculator: Steam, PS5, Xbox and PC – A 100 GB game takes about 50 min on a 300 Mbps line (10% overhead included). Work out the download time on Steam, PS5, Xbox or PC.
Frame Time Calculator: Refresh Rate Hz vs FPS in ms – Frame time = 1,000 ÷ FPS: 60 FPS = 16.7 ms, 144 FPS = 6.9 ms, 240 FPS = 4.2 ms. Compare your monitor's refresh rate (Hz) with your frame rate.
Nether Portal Calculator: Minecraft Overworld Coordinates – Divide X and Z by 8 to go from the Overworld to the Nether, multiply them by 8 on the way back; Y stays the same. Link your portals without mistakes.
Pokémon Weakness Calculator for Dual-Type Matchups – Type a Pokémon or pick two types: ×4 and ×2 weaknesses, resistances, immunities, offense mode, team coverage and type charts from Gen 1 to 9.
Pokédex lookup: Pokémon base stats, types and weaknesses – Type a Pokémon to see its base stats, types, height and weight, plus calculated ×4 and ×2 weaknesses, resistances and immunities.
Chess stats: Chess.com and Lichess player ratings – Enter a Chess.com or Lichess username: rating per time control (bullet, blitz, rapid), wins, draws and losses, win rate and a 12-month rating chart.
Shiny odds calculator: Pokémon shiny chance by game – Work out shiny odds in every Pokémon game: 1 in 4,096 or 8,192, Shiny Charm, Masuda method, mass outbreaks, Legends: Z-A and Scarlet/Violet.
Robux to USD calculator: price, DevEx rate and 30% fee – What 1,000 Robux cost in dollars, pesos or euros, what DevEx pays for earned Robux (0.0038 USD each) and the 30% fee on game passes, all editable.
TikTok coins to USD calculator: gifts and diamonds – What 1,000 TikTok coins or a Lion gift cost in dollars, pesos or euros, and what the creator gets in diamonds, with editable pack prices and rates.
Minecraft Enchantment Order Calculator: Anvil Cost – Find the cheapest order to merge enchanted books on a Minecraft anvil, Java or Bedrock: level cost of each step, total, and the Too Expensive! limit.
Facebook stars to USD converter: what 1,000 Stars earn – Convert Facebook Stars to USD, pesos or euros: creators earn 0.01 USD per Star according to Meta. See what viewers pay for their packs of Stars, too.
Pokémon catch rate calculator: odds per ball, Gen 3 to 9 – Work out the chance of catching a Pokémon per throw by game (FireRed, Platinum… Gen 3 to 9), HP left, status and Poké Ball, plus throws for 90%.
Pokémon IV calculator: FireRed, Emerald, Platinum, Gen 3-9 – Work out your Pokémon's IVs in FireRed, Emerald, Platinum or Scarlet from its stats, level, nature and EVs, with the Generation 3 to 9 formula.