Free game tools & calculators
20 free browser tools for players, streamers and game masters. No sign-up, no download — open a tool and start planning.
Gacha, streaming & FPS
Plan pulls before you top up, set up a stream for live apps and carry your aim between shooters.
Gacha Pity Calculator
Chart cumulative pull odds with editable base rates, soft pity ramps and hard pity.
Open the tool ↗Live streamingStream Bitrate Calculator
Recommended streaming bitrates and OBS settings by resolution and frame rate.
Open the tool ↗FPSFPS Sensitivity Converter
Convert mouse sensitivity between Valorant, CS2 and other FPS games.
Open the tool ↗All platformsGamertag & Username Generator
Gamertags for Xbox, PlayStation, Steam and Roblox with platform length limits.
Open the tool ↗RobloxRoblox DevEx Calculator
Unofficial Robux-to-USD DevEx conversion with rate tiers.
Open the tool ↗Minecraft
Block counts, stacks, portals and enchant order for survival and creative builds.
Circle & Sphere Generator
Layer-by-layer block grids for circles, ellipses, spheres and domes.
Open the tool ↗MinecraftStack Calculator
Convert item counts to stacks, shulker boxes and chests.
Open the tool ↗MinecraftNether Portal Calculator
Convert Overworld and Nether coordinates for linked portals.
Open the tool ↗MinecraftAnvil Enchant Order Calculator
Find the cheapest anvil combine order for your enchantments.
Open the tool ↗D&D and tabletop
Prep sessions faster: encounters, initiative, loot, names, taverns and ability scores.
D&D Encounter Calculator
Build encounters with 2024 XP budgets by party level.
Open the tool ↗D&D 5eD&D Initiative Tracker
Track combat order, HP and conditions online.
Open the tool ↗TabletopDice Probability Calculator
Exact dice distributions, including advantage and disadvantage.
Open the tool ↗D&D 5eD&D Point Buy Calculator
27-point 5e ability score builder.
Open the tool ↗D&D 5eLoot & Treasure Generator
Coin piles, gems, art objects and magic items scaled to challenge rating.
Open the tool ↗TabletopFantasy Name Generator
Names for elves, dwarves, humans, tieflings and more.
Open the tool ↗TabletopTavern & NPC Generator
Tavern scenes, NPC hooks and printable encounter cards.
Open the tool ↗More game calculators
Farming, factory, breeding and levelling planners for popular titles.
Stardew Valley Crop Profit Calculator
Compare crop gold per day by season.
Open the tool ↗SatisfactorySatisfactory Production Calculator
Machines, power and input rates per minute.
Open the tool ↗PalworldPalworld Breeding Calculator
Parent pairs and reverse lookup for target Pals.
Open the tool ↗Elden RingElden Ring Rune Calculator
Rune cost for every level-up range.
Open the tool ↗Planning a top-up instead?
Use the pity calculator before buying Wuthering Waves Lunites, or check your account and pack on a product page before you pay.
Game top-ups · Live app rechargeUnofficial fan tools. Not affiliated with or endorsed by any game publisher. Rates and game data are editable estimates — check the official source before relying on a result.