Gaming

D&D 5e Character Stats Calculator

Calculate D&D 5th Edition character stats: ability modifiers, proficiency bonus, attack bonus, spell save DC, passive perception, initiative, and hit points.

D&D Armor Class (AC) Calculator

Calculate your D&D 5e Armor Class based on armor type, Dexterity modifier, shield, and magic bonuses. Includes DEX cap rules for all armor types.

D&D Attack Bonus Calculator

Calculate your D&D 5e attack bonus instantly. Enter your level, ability modifier, proficiency, and magic weapon bonus to get your total to-hit bonus.

D&D Challenge Rating (CR) Estimator

Estimate a monster's Challenge Rating in D&D 5e from its HP, AC, attack bonus, and average damage per round. Includes CR-to-XP reference table.

D&D Hit Points Calculator

Calculate your D&D 5e total hit points by class, level, and Constitution modifier. Uses official 5e average hit die rules for levels 2 and beyond.

D&D Initiative Bonus Calculator

Calculate your D&D 5e initiative bonus. Enter your Dexterity modifier and any bonus features to find your initiative and understand combat order.

D&D Proficiency Bonus Calculator

Calculate your D&D 5e proficiency bonus by character level. See exactly what it applies to and the full level 1–20 reference table.

D&D Saving Throw Calculator

Calculate your D&D 5e saving throw bonus. Enter your character level, ability modifier, proficiency, and any item bonuses to get your total save bonus.

D&D Spell Save DC Calculator

Calculate your D&D 5e Spell Save DC. Enter your level, spellcasting modifier, and any item bonus to find the difficulty class enemies must beat.

Game Backlog Completion Time Calculator

Find out how long it will take to finish your game backlog based on the number of games, average hours per game, and how much you play per week.

Gaming Stream Revenue Estimator

Estimate your monthly gaming stream revenue from ads, subscriptions, and donations on Twitch or YouTube based on your viewer count.

Mouse DPI Sensitivity Converter

Convert your mouse sensitivity between different DPI settings while keeping the same effective sensitivity. Essential for gamers switching mice.

Gaming Electricity Cost Calculator

Calculate how much electricity your gaming setup costs. Find your monthly and yearly power bill from PC, console, monitor, and peripherals.

Battle Pass Value Calculator

Calculate whether a game battle pass is worth buying. Enter the price and the items you will actually use to see the real dollar value you are getting.

Frame Time Calculator

Convert FPS to frame time in milliseconds and analyze your GPU frame budget. See target frame times for 30, 60, 120, 144, and 240 FPS for smooth gameplay.

Twitch Subscriber Earnings Calculator

Estimate your monthly Twitch revenue from subscribers. Calculate earnings based on your sub count, tier mix, and Twitch revenue split.

Speedrun Pace Calculator

Calculate your speedrun pace and projected finish time. Track splits, compare to world record pace, and see if you are ahead or behind target.

D&D Encounter Difficulty Calculator

Calculate D&D 5e encounter difficulty using monster XP, party size, and party level. Instantly see if your encounter is Easy, Medium, Hard, or Deadly.

Game Storage Space Calculator

Calculate storage for your game library from average install size and title count. Shows how many games fit on 500GB, 1TB, and 2TB drives for PC, Xbox, and PS.

Streaming Bitrate Calculator

Find the optimal streaming bitrate for your resolution, frame rate, and upload speed. Includes data usage estimates per hour.

Crafting Cost Calculator

Calculate total material cost of crafting any item in RPGs and MMOs from ingredient quantities and prices. Compare crafting cost vs auction price for profit.

Game Completion Time Calculator

Estimate game completion time from average main-story hours and weekly sessions. Returns days for main story, completionist, and 100% achievement runs.

GPU Bottleneck Calculator

Estimate CPU or GPU bottleneck for gaming builds by comparing processor and GPU tiers. Returns bottleneck percentage and upgrade tips for 1080p and 4K.

Loot Box Odds Calculator

Calculate the probability of getting a rare item from loot boxes. Find how many boxes you need to open for a desired drop chance.

Monitor Viewing Distance Calculator

Find optimal monitor viewing distance from screen size, resolution, and use case. Returns ideal range in inches and cm for 1080p, 1440p, and 4K displays.

XP / Level Calculator

Calculate XP needed to reach a target level from current level and XP curve type — linear, quadratic, or exponential. Returns total XP and per-level.

Cooldown Reduction Calculator

Calculate effective ability cooldown from CDR stacking in games like League of Legends, WoW, and Path of Exile. Returns table and optimal CDR breakpoints.

Gacha Pity Calculator

Calculate your probability of pulling a rare character or item by a given number of rolls. Includes soft and hard pity systems.

Game Download Time Calculator

Estimate how long a game will take to download from file size and connection speed. Compare Wi-Fi and wired Ethernet and see the impact of network overhead.

Game Server Cost Calculator

Estimate monthly game server costs from player slots, RAM, and storage. Compare Minecraft, Valheim, ARK, and Rust across VPS, dedicated, and cloud providers.

Game Trade-In Value Calculator

Estimate video game trade-in value by title age, condition, and platform. Returns expected resale value for PS5, Xbox, Nintendo Switch, and retro console games.

Gaming PC Build Cost Calculator

Estimate gaming PC build cost by performance tier from budget 1080p to high-end 4K. Breaks down CPU, GPU, RAM, storage, motherboard, PSU, and case spending.

Gold Per Hour Calculator

Calculate gold per hour farming efficiency in MMO games. Track income rate across sessions, compare farming spots, and optimize your grinding strategy.

Inventory Weight Calculator

Calculate total inventory weight and remaining carry capacity for RPG games. Manage encumbrance limits in Skyrim, Baldur's Gate, DnD, and other RPG systems.

Respawn Timer Calculator

Calculate respawn timers for bosses, mobs, and nodes from base time and game clock. Tracks multiple targets and shows reappearance time for each.

Chess Clock Calculator

Calculate time per move for any chess time control and increment. Covers Bullet, Blitz, Rapid, and Classical with expected moves for Fischer and Bronstein.

Elo Rating Calculator

Calculate your new Elo rating after any match. Enter your rating, opponent's rating, result (win/draw/loss), and K-factor to see your exact rating change.

DPS Calculator

Calculate damage per second with critical hit chance and multiplier. Enter base damage and crit stats to optimize your character build for maximum DPS output.

FPS Calculator

Estimate your frames per second based on screen resolution and GPU benchmark score. Find out if your hardware can handle your favorite games.

Loot Drop Probability Calculator

Calculate the probability of getting at least one drop based on drop rate and number of attempts. Plan your farming sessions.

Ping / Latency Converter

Convert ping in milliseconds to frames of delay at 60Hz, 120Hz, and 144Hz refresh rates. See how latency affects competitive gaming and server response time.

XP / Level Calculator

Calculate how many actions you need to reach your target level. Enter current XP, XP per action, and target level to plan your grind.