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34 free calculators and kits. Pick a door or a game to narrow it down.
34 of 34 tools
Can I Run It? FPS CheckerWill your PC run it, and how well? Real FPS estimate for 25+ games.Fortnite on RTX 4070: 180 fpsPC BuildMinecraft Server CalculatorHow much RAM does your server need? Get the exact spec + a host that fits.20 players, plugins: 4GB RAMMinecraftPSU Wattage CalculatorWhat power supply does your PC need? Exact wattage from your CPU + GPU.RTX 4070 + Ryzen 5 7600: 750WPC BuildBottleneck CalculatorWill your CPU hold your GPU back? See the bottleneck at 1080p, 1440p & 4K.Ryzen 5 7600 + RTX 4070: 8% GPUPC BuildMinecraft Anvil CalculatorThe cheapest order to combine your enchantments — before you hit 'Too Expensive!'.Cheapest order, no Too ExpensiveMinecraftMouse Sensitivity ConverterMatch your aim across Valorant, CS2, Apex & more — exact sens, eDPI & cm/360.Valorant to CS2 in one tapFPS AimRobux to USD / DevEx CalculatorWhat are your Robux really worth — after the cut, DevEx and tax?100,000 Robux pays $380.00 through DevExRobloxRoblox Trading CalculatorAccount value, trade fairness & sale profit — the maths real traders need.Win or lose? The fee-adjusted numberRobloxCrosshair GeneratorDesign your Valorant or CS2 crosshair live, then copy the code into your game.Copy a Valorant or CS2 codeFPS AimUpgrade Path AdvisorNot just a diagnosis — the exact CPU or GPU to buy next, for your budget.What to upgrade firstPC BuildRefresh Rate AdvisorNew monitor or new GPU? Find out which upgrade actually helps.Is 144Hz worth it for your PC?PC BuildRobux Allowance PlannerHow many weeks of pocket money until you can afford it?6 real packs, best value 22,500 RobuxRobloxGPU Lifespan CheckerKeep it or replace it? See how many popular games your graphics card still runs smoothly.RTX 3060: still excellent, 25 of 30 games at 60 fpsPC BuildMinimum GPU FinderThe weakest graphics card that hits your target FPS in your game. Don't overspend.The weakest card that holds 60 fpsPC BuildPC Build Tiers ExplainedWhat does each budget actually buy? Six build tiers scored on real games, with the best value highlighted.What each budget tier really getsPC BuildCheapest Way to Buy RobuxWeb vs app: the same price buys more Robux on the website. Find your cheapest basket (UK & US).Which Robux pack costs least per RobuxRobloxDLSS / FSR / XeSS FPS CalculatorWhat resolution does Quality mode really render at, how many FPS does it add, and what does frame generation do to lag?DLSS, FSR and XeSS, in FPSPC BuildVRAM CheckerIs 8GB, 12GB or 16GB of video memory enough? Check your card against 23 popular games.8GB at 1440p: 5 of 11 games comfortablePC BuildGPU Tier List 2026Every graphics card ranked S to D with VRAM and average FPS at 1080p and 1440p. Find your tier and your best value.53 cards ranked, #1 RTX 5090PC BuildCPU Tier List 2026Every gaming CPU ranked S to D with average FPS in CPU-heavy games, and which tier suits which graphics card.Every gaming CPU rankedPC BuildMinecraft RAM AllocatorHow much RAM should you give Minecraft or your modpack? Official figures for 27 packs and where to set it.The exact -Xmx for your packMinecraftWhy Is My Game Stuttering?Pick your symptoms and get the most likely causes ranked, with the fix for each. VRAM, CPU, RAM, heat and more.Symptoms in, ranked causes outPC BuildIs Your PC Better Than a PS5?Compare your graphics card with the PS5, PS5 Pro and Xbox using Digital Foundry's matched-settings tests.Which GPUs beat a PS5PC BuildHow Does My GPU Rank?See what percentage of Steam gamers your graphics card beats, from the latest Steam Hardware Survey. Free, with a share card.Where your card sits, S to DPC BuildBest GPU for Your BudgetSet your budget and resolution: the fastest and best-value graphics card with UK prices, VRAM and bottleneck warnings.53 cards scored against your budgetPC BuildCan My Laptop Run It?FPS estimates for laptop and integrated graphics, with the range power limits cause. RTX laptops, GTX 1650, Iris Xe, Radeon 780M and more.Fortnite on an RTX 4060 laptop: 98 fpsPC BuildLag DoctorIs it low FPS, stutter or ping? Four questions, then the fix for each. No booster apps.Four questions, then the fixKitPotato CheckOld family PC, school laptop, no graphics card or handheld: will it cope, and what is the one change that helps most?Old PC? The one upgrade that helps mostKitPlay ScoreHow many of the top 20 games does your PC play at 60 FPS? Get your A to F grade and a share image.RTX 3060 build: 17/20 games, grade BKitSettings LabEvery graphics setting ranked by the FPS it gives back, with the source and a confidence rating.Settings ranked by the FPS they give backKitParent KitThe best PC upgrade, new PC or console for the game they play, at £300, £500 or £800.Best buy at £300, £500 or £800KitTrade KitW or L? Check a Grow a Garden or Blox Fruits trade, with the number and its sources.KitMix KitSchedule I mixing and profit per unit, the best mix at every step count, and weed farm setup.KitPal KitPalworld breeding calculator for every Pal, plus a reverse parent finder.Kit