Categories
Games & Sports
Bingo, dice, cards, lottery, odds and sports calculators
50 calculators
Password Generator
Generate secure random passwords with custom options.
Coin Flipper
Flip a virtual coin for heads or tails, up to 10,000 tosses.
Dice Roller
Roll one or many dice with any number of sides.
Bingo Number Generator
Generate bingo numbers.
Bingo Card Generator
Generate bingo cards.
Lottery Number Generator
Generate lottery numbers.
NFL Draft Pick Value
Draft pick value chart.
Odds Calculator
Calculate betting odds.
Poker 5 Card Draw
Play 5-card draw.
Poker Hand Rankings
Reference for poker hands.
Sudoku Puzzles
Play online Sudoku.
Yu-Gi-Oh Calculator
Life point calculator.
Running Split Calculator
Split times for a race at a target pace.
Marathon Time Predictor
Riegel’s formula predicts race times.
Running Cadence Calculator
Steps-per-minute from time and step count.
Treadmill Pace Calculator
Convert mph to min/mile.
Cycling Power Calculator
Estimate watts from speed (flat road, approximate).
Bike Size Calculator
Road bike frame size from inseam.
Swim Pace Calculator
Pace per 100m.
Triathlon Time Calculator
Total time across swim, bike, run.
Tennis UTR Approximation
Rough UTR rating from win rate and opponent ratings.
Basketball Shooting Percentage
FG%, 3P%, FT% quick calculator.
ERA Calculator
Earned Run Average for a pitcher.
Batting Average Calculator
Hits divided by at-bats.
Golf Handicap Calculator
Simple handicap from score and course rating.
Stride Length Calculator
Stride length from height.
Steps to Calories
Approximate calories from step count.
Steps to Miles
Convert steps to miles walked.
Soccer xG Calculator
Expected goals from shot quality.
Wilks Coefficient
Powerlifting Wilks score.
Pizza Calculator
Pizzas needed for a group.
Coffee to Water Ratio
Coffee grams for a given water volume.
Cake Serving Calculator
Slices from a round cake.
Recipe Scaler
Scale recipe ingredients up or down.
Party Drinks Calculator
Drinks to buy for guests.
Turkey Cooking Time
Roasting time from weight.
Cooking Temperature Converter
Adjust for convection ovens (−25°F).
Baking Pan Conversion
Volume ratio between pans.
Yeast Substitution Calculator
Convert active dry to instant yeast.
Dog Bark Audibility Range
Rough range ≈ 100m × intensity.
Fantasy Football Points (PPR)
Standard PPR scoring for a player.
Elo Rating Change
ΔR = K (score − expected).
Tournament Rounds Calculator
Rounds for a single elimination.
Bowling Average Calculator
Total pins ÷ games.
Golf Score vs Par
Strokes − par per hole sum.
Poker Pot Odds Calculator
Call amount / pot size.
Chess Win Probability
From Elo difference.
Lottery Odds Calculator
C(n, k) combinations.
Dice Roll Probability
P(sum s on n d6).
Card Hand Probability
C(52, 5) = 2,598,960 hands.