Hong Life CalculatorsAll sports & games tools
Ratings & tournaments
- Elo Rating Calculator (expected score & new rating)
- Rating Difference ⇄ Win Probability Calculator
- Glicko-2 Rating Calculator (one game)
- Tournament Games Calculator (round robin, knockout, Swiss)
- Win Percentage & Games Behind Calculator
- Pythagorean Win Expectation Calculator
- Magic Number (clinch) Calculator
- Winning Streak Probability Calculator
Baseball
- Batting Average, OBP, SLG & OPS Calculator
- wOBA Calculator
- ERA, WHIP, K/9 & FIP Calculator
- BABIP Calculator
- Stolen Base Success Rate & Break-Even Calculator
- Fielding Percentage Calculator (FPCT from putouts, assists & errors)
Basketball, football & more
- True Shooting % & eFG% Calculator
- Basketball Possessions, Pace & Offensive Rating
- NFL Passer Rating Calculator
- Soccer per-90 & Finishing (Goals − xG) Calculator
- Goalkeeper Save % & Goals Against Average
- Golf Handicap Index & Course Handicap Calculator (WHS)
- Golf Score Differential Calculator
- Stableford Points Calculator
- Ten-Pin Bowling Score Calculator
- Bowling Handicap Calculator
- Tennis Serve & Return Stats Calculator
- Volleyball Hitting Percentage Calculator
- Even-Pace Split Calculator (running, cycling, swimming)
- Dunk Calculator (standing reach + vertical jump vs. a 10 ft rim)
- Basketball Game Score Calculator (Hollinger GmSc from a box score)
- Heptathlon Calculator (World Athletics scoring tables, 7 events)
Gaming & esports
- Mouse Sensitivity: eDPI & cm/360 Calculator
- Game Sensitivity Converter (CS2 ⇄ Valorant ⇄ Overwatch ⇄ Apex)
- FOV Converter (horizontal ⇄ vertical, aspect ratio)
- KDA & K/D Ratio Calculator
- CS per Minute & Gold Efficiency Calculator (MOBA)
- ADR, Headshot % & K/R Calculator (FPS)
- Rank Ladder Games-to-Promote Calculator
- Gacha Probability & Pity Calculator
- Drop Rate: Expected Kills / Attempts Calculator
- Item Enhancement Expected Cost Calculator
- RPG Damage Reduction from Armor Calculator
- Expected Damage with Crit Calculator
- Cooldown Reduction / Ability Haste Calculator
- Effective HP with Damage Reduction & Dodge Calculator
- XP to Level Calculator (exponential curve)
- Idle Game Upgrade Payback Calculator
- Marketplace / Auction House Fee Calculator (games)
- Server Tick Rate, Ping & Input Delay Calculator
- D&D Advantage / Disadvantage Probability Calculator
- Poker Pot Odds & Equity Calculator
- Poker Bet Expected Value & Fold Equity Calculator
- Card Draw Probability Calculator (TCG opening hand)
- Go (Baduk) Score Counting Calculator
- Fantasy Football Points Calculator (PPR)
- Minecraft Stack Calculator (items to stacks, chests & shulker boxes)
- Nether Portal Calculator (Overworld ↔ Nether coordinates, 1:8)
- Rounds per Minute Calculator (fire rate, shot interval & DPS for games)
- D&D Coin Converter (cp, sp, ep, gp, pp — total value & coin weight)
- D&D 5e Encounter Difficulty Calculator (XP budget, Low / Moderate / High)
- D&D 5e Hit Points Calculator (HP by class, level & Constitution)
- D&D 5e Point Buy Calculator (27 points, costs & ability modifiers)
- Among Us Impostor Odds Calculator (chance to be impostor & suspect odds)
- Minecraft End Portal Finder (stronghold triangulation from 2 eye of ender throws)
- Pyramid Block Calculator (blocks per layer for stepped pyramids)
Cycling
- E-Bike Range Calculator (battery Wh, Wh/km, distance per charge)
- Bike Cadence and Speed Calculator (chainring, cog, wheel → km/h at rpm)
- Cycling Breakaway Calculator (will the peloton catch the break?)
Aviation
- Crosswind Calculator (runway crosswind & headwind components)
- Density Altitude Calculator (pressure altitude, temperature & dew point)
- True Airspeed Calculator (CAS/IAS to TAS & Mach)
- Wind Correction Angle Calculator (heading & ground speed, wind triangle)
Cricket
- Batting Strike Rate Calculator (cricket runs per 100 balls)
- Cricket Bowling Average Calculator (average, economy & strike rate)
- Cricket Follow-On Calculator (MCC Law 14 lead: 200, 150, 100, 75 runs)
- Net Run Rate Calculator (cricket NRR for a tournament table)
Endurance & fitness
- Punch Force Calculator (impact force from effective mass, speed & stopping distance)
- Triathlon Finishing Time Calculator (sprint, Olympic, half & full distance)
Shooting & archery
- Draw Length Calculator (archery draw length from arm span)
- Bullet Energy Calculator (muzzle energy in ft·lbf & joules from grains and fps)
- FPE Calculator (air gun foot-pounds of energy & UK 12 / 6 ft·lb limits)
- Recoil Energy Calculator (free recoil in ft·lbf, SAAMI method)
- MOA Calculator (minute of angle ↔ inches, cm & mils at any distance)
- Twist Rate Calculator (Miller stability formula, 1 in X barrel twist)
- Arrow FOC Calculator (front of centre % from length & balance point)
Watersports & fishing
- Boat Speed Calculator (planing top speed from horsepower & weight — Crouch formula)
- Prop Pitch Calculator (propeller pitch from speed, rpm, gear ratio & slip)
- Prop Slip Calculator (theoretical vs actual boat speed)
- Fish Weight Calculator (estimate weight from length & girth, by species)
- Fishing Reel Line Capacity Calculator (convert a spool rating to another line diameter)
- Hull Speed Calculator (displacement boat maximum speed from waterline length)
FAQ
Is this betting advice?
No. Odds and expected-value tools explain the maths only. Gambling involves risk — set limits and seek help if it stops being fun.
Checked 8 Nov 2026.