Cooking made calculated
Kitchen calculators that get the numbers right
Free, fast cooking, baking, and recipe calculators for home cooks. Convert, scale, time, and portion anything in the kitchen — no signup, no fluff.
Most popular calculators
The tools home cooks reach for most.
Oven to Air Fryer Converter
Turn any oven recipe into air fryer settings — adjusted temperature and time, instantly.
Open calculatorAir Fryer Cooking Time Calculator
Pick a food and instantly get the right air fryer temperature, cook time, and when to flip or shake.
Open calculatorRecipe Scaler
Double, halve, or resize any recipe to the exact number of servings you need — every ingredient scaled instantly.
Open calculatorHigh Altitude Baking Adjustment Calculator
Get the exact flour, sugar, liquid, leavening, oven temperature, and time changes your recipe needs at elevation.
Open calculatorInternal Meat Temperature Chart
Look up the exact internal temperature for any meat and doneness — with USDA-safe minimums flagged.
Open calculatorTurkey Cooking Time Calculator
Get your turkey's thaw time, roast time, and rest time — plus a full backward schedule from your serving time.
Open calculatorCups to Grams Converter
Convert cups to grams for any baking ingredient — flour, sugar, butter, honey and more, each with its own weight.
Open calculatorOven Temperature Converter
Convert oven temperatures between Fahrenheit, Celsius and UK gas marks in one step.
Open calculatorAir Fryer
Convert, time, and reheat with confidence
Oven to Air Fryer Converter
Turn any oven recipe into air fryer settings — adjusted temperature and time, instantly.
Open calculatorAir Fryer Cooking Time Calculator
Pick a food and instantly get the right air fryer temperature, cook time, and when to flip or shake.
Open calculatorAir Fryer Frozen Food Calculator
Cook frozen fries, nuggets, mozzarella sticks and more straight from frozen — get the exact temp and time.
Open calculatorAir Fryer Reheating Calculator
Reheat pizza, fried chicken, fries and leftovers in the air fryer — get the exact temp and time so nothing goes soggy.
Open calculatorBaking
Scale recipes and nail the chemistry
Recipe Scaler
Double, halve, or resize any recipe to the exact number of servings you need — every ingredient scaled instantly.
Open calculatorHigh Altitude Baking Adjustment Calculator
Get the exact flour, sugar, liquid, leavening, oven temperature, and time changes your recipe needs at elevation.
Open calculatorCake Pan Size Converter
Swap any baking pan with confidence — see the fill ratio and how to adjust the bake time when you change pan size.
Open calculatorSourdough Hydration Calculator
Get the exact water to add for any target hydration — accounting for the flour and water already in your starter.
Open calculatorPizza Dough Calculator
Get the exact flour, water, salt, and yeast for any number of pizzas — Neapolitan, New York, or Detroit style.
Open calculatorYeast Conversion Calculator
Swap between fresh, active dry, and instant yeast by weight — exact amounts for any recipe.
Open calculatorSugar Substitute Calculator
Swap white sugar for honey, maple syrup, coconut sugar, monk fruit, and more — with the exact amount and adjustments.
Open calculatorBread Baker's Percentage Calculator
Turn a flour weight into a full bread recipe — exact water, salt, yeast, fat, and sugar by baker's percentage.
Open calculatorEgg Substitute Calculator
Find the best egg replacement for cookies, cakes, brownies, muffins, and meringues — scaled to your recipe.
Open calculatorMeat & Grilling
Safe temps, perfect timing
Internal Meat Temperature Chart
Look up the exact internal temperature for any meat and doneness — with USDA-safe minimums flagged.
Open calculatorRoast Cooking Time Calculator
Get the total oven roasting time for beef, pork, chicken, turkey, lamb, or ham by weight and doneness.
Open calculatorSmoking Time Calculator
Estimate how long to smoke brisket, pork shoulder, ribs, chicken, and more — with wrap temps and target internal temps.
Open calculatorSous Vide Time & Temperature Calculator
Find the exact water-bath temperature and time for steak, chicken, pork, eggs, and fish.
Open calculatorBrine Calculator
Get the exact salt, sugar, and water for a wet or dry brine, scaled to your meat's weight — plus how long to brine.
Open calculatorTurkey Cooking Time Calculator
Get your turkey's thaw time, roast time, and rest time — plus a full backward schedule from your serving time.
Open calculatorPulled Pork Calculator
Work out how much raw pork butt to buy and cook for any size crowd — with the 50% cooking yield built in.
Open calculatorCoffee & Drinks
Dial in every brew and pour
Coffee Ratio Calculator
Get the exact coffee-to-water weights for pour over, French press, AeroPress, espresso and more.
Open calculatorCold Brew Calculator
Get the exact ground coffee, water, and steep time for cold brew concentrate or ready-to-drink.
Open calculatorCocktail Dilution Calculator
Find the final ABV and total volume of any stirred or shaken cocktail after ice dilution.
Open calculatorConversions
Cups, grams, ounces — no guesswork
Cups to Grams Converter
Convert cups to grams for any baking ingredient — flour, sugar, butter, honey and more, each with its own weight.
Open calculatorOunces to Cups Converter
Convert ounces to cups — and finally understand the difference between fluid ounces and weight ounces.
Open calculatorTablespoons to Teaspoons Converter
Convert between tablespoons, teaspoons, cups and fluid ounces — quick, exact kitchen measurement math.
Open calculatorOven Temperature Converter
Convert oven temperatures between Fahrenheit, Celsius and UK gas marks in one step.
Open calculatorMeal Planning
Portion and plan for any crowd
Pasta Serving Size Calculator
Work out exactly how much dry pasta to cook per person — for a side dish or a main course.
Open calculatorPizza Calculator: How Much Pizza Per Person
Find out exactly how many pizzas to order for your group, based on guests, appetites and pizza size.
Open calculatorCatering Quantity Calculator
Plan how much food and drink to buy for an event — protein, sides, appetizers and drinks by guest count.
Open calculatorMeal Prep Portion Calculator
Turn a daily calorie target and macro split into per-meal portions and totals for your whole prep.
Open calculatorGrocery List Cost Estimator
Add up your grocery list before you shop — get an estimated total with a tax buffer and a cost per meal.
Open calculatorWhy WhiskMath
Accurate, not guessed
Every formula is checked against authoritative sources — the USDA, King Arthur Baking, manufacturer guides — and unit-tested.
Fast and free
No signup, no paywall, no clutter. Results update the instant you type, and the page is built to load in well under a second.
Built for the kitchen
Mobile-first, big readable results, a copy button on every answer, and a print-friendly layout for taping to the fridge.