22 free kitchen calculators
Kitchen math, done beautifully.
Scale recipes, swap pans, convert cups to grams and time the holiday roast, with answers you can actually measure.
Thanksgiving countdown
Soon until Thanksgiving
Plan the whole meal in minutes: how much food to make, when to start thawing the turkey, and the perfect brine and gravy.
Glazed ham, a perfect prime rib and homemade candy, all timed to the minute so dinner lands right on schedule.
Numbers you can trustFood-safety times and temperatures come straight from the USDA, and every tool shows its math.
Runs in your browser. Calculations happen on your device; we don't have accounts and we don't save what you type. Some tools put your settings in the page address so you can bookmark or share a result. The site uses ads and basic analytics. See the privacy policy.
Free, no sign-upNo accounts, no paywalls, no app to install. Just answers, fast.
The collection
Every calculator you need, in one kitchen
From weeknight pizza to the holiday roast, pick a tool and get a measurable answer in seconds.
No calculator matches that yet. Tell us what you'd like to see.
8 calculators
Holiday Dinners
Plan the big meal down to the minute, from the turkey to the last drop of gravy.
- Thanksgiving Dinner CalculatorHow much of every dish to make
- Turkey CalculatorSize, thawing and roasting timeline
- Turkey Brine CalculatorWet or dry brine for any size bird
- Gravy CalculatorHow much, and the perfect ratio
- Ham Cooking Time CalculatorSpiral, bone-in, boneless and fresh ham
- Prime Rib CalculatorRoast size, time and pull temperature
- How Many Dinner Rolls Per Person (Calculator)Plan dinner rolls from guest count, appetite and leftovers, then estimate raw dough weight and organize make-ahead baking.
- Pie Crust Calculator (by Pan Size & Single/Double Crust)Estimate all-butter pie dough for your pan with a transparent 3:2:1 starting ratio, deep-dish scaling and tart notes.
2 calculators
Scaling & Pans
Double it, halve it, or bake it in the pan you actually own.
6 calculators
Conversions
Cups to grams, sticks of butter, oven temperatures and yeast, converted properly.
- Cups to Grams ConverterFlour, sugar, butter and 45+ ingredients
- Butter ConverterSticks, cups, tablespoons and grams
- Oven Temperature Converter°F, °C, gas mark and fan ovens
- Yeast ConverterInstant, active dry and fresh yeast
- Egg Size Converter for Baking (Small to Jumbo)Estimate egg substitutions by edible weight, compare USDA shell-egg size classes, and measure whole eggs, whites and yolks.
- Tablespoons & Teaspoons to Grams ConverterConvert US tablespoons and teaspoons to approximate grams by ingredient, including flour, sugar, butter and different salts.
3 calculators
Bread & Pizza
Baker's math for better loaves, happier starters and pizza night.
3 calculators
Cooking
Safe temperatures, air fryer conversions and candy-making stages.
Guides
Plan it, then cook it
Step-by-step plans that pair with the calculators, with free printables.
GuideThe Thanksgiving Cooking TimelineWeek-by-week plan and hour-by-hour schedule, plus a free printable
GuideHow Long to Cook a TurkeyRoasting times by weight, stuffed and unstuffed
GuideHow Long Do Thanksgiving Leftovers Last?Fridge and freezer times, the 2-hour rule, and reheating
GuideThe Christmas Dinner TimelineDecember countdown and an hour-by-hour plan for prime rib or ham
Use these practical references to check your measurements, change a batch size and prepare holiday baking ahead of time.
Conversions
- Baking Ingredient Weight Chart (Cups to Grams & Ounces)
- How to Measure Flour Correctly (Spoon & Level vs Scooping)
- Tablespoons & Teaspoons to Grams Converter
- Egg Size Converter for Baking (Small to Jumbo)
Scaling
- How to Double (or Triple) a Baking Recipe
- How to Cut a Recipe in Half (Including Eggs)
- High-Altitude Baking Adjustments Guide
- Pie Crust Calculator (by Pan Size & Single/Double Crust)
Holiday
Baker's tip
Weigh when you can
The biggest upgrade most home bakers can make is swapping cups for a kitchen scale. A "cup of flour" can weigh anywhere from 120 to 150 grams depending on how it was scooped. That's the difference between a tender cake and a dry one.
Converting a favorite recipe? Our cups-to-grams chart covers 45+ ingredients, including the kosher salt brands that trip everyone up.