Free Kitchen Calculators & Cooking Tools
13 precision calculators for perfect rice, sourdough hydration, party planning, defrosting, and more. Stop guessing measurements—use kitchen math to save time, money, and food.
Rice Water Ratio Calculator
Calculate precise water ratios for Brown, White, Basmati, and Sushi rice. Never burn rice or end up with mushy rice again.
Sourdough Hydration Calculator
Fix flat or dense sourdough bread. Calculate exact hydration percentages using baker's math. Achieve perfect open crumb.
Taco Bar Party Calculator
Party planning made easy. Calculate exactly how much ground beef, cheese, salsa, and toppings for any group size. Perfect for breakfast tortilla bars too.
Microwave Defrost Calculator
Defrost chicken, beef, and fish safely. Adjust defrost time for YOUR microwave wattage. No more cooked edges or frozen centers.
Cooking Energy Cost Calculator
Compare oven vs. air fryer vs. Instant Pot electricity costs. Find the cheapest way to cook your favorite recipes and save money on bills.
Cake Pan Size Converter
Convert baking time from round to square pans, loaf pan to bundt, or 9x13 to 8x8. Adjust sizes and times instantly for perfect cakes.
Pickle Brine & Fermentation Calculator
Calculate exact salt ratios for crunchy dill pickles and sauerkraut. Converts Morton vs. Diamond Crystal salt. Prevent mushy pickles with proper fermentation ratios.
Vinegar Cleaning Solution Calculator
Mix vinegar and water in perfect ratios for windows, mold removal, hard water stains, or all-purpose cleaning. Get precise dilution measurements.
Vegetable Blanching Timer
Learn how to blanch vegetables for freezing. Precision timer with ice bath alerts. Prevent mushy frozen vegetables and preserve nutrients.
Raised Bed Soil Calculator
Calculate how much soil you need for raised garden beds. Find out bags needed and see how cardboard fillers save money on garden soil.
Garden Harvest to Jar Calculator
Too many cucumbers from your garden? Calculate exactly how many Mason jars you need for canning your harvest. Canning made simple.
Turkey Thaw & Roast Calculator
Don't let a frozen turkey ruin Thanksgiving. Calculate exact thaw times and roasting times for perfect turkey dinner planning.
Ingredient Substitution Calculator
Out of buttermilk or baking powder? Find exact substitutions and measurements. Make buttermilk with vinegar and milk, replace eggs, and more.
Browse Calculators by Category
Daily Cooking
Rice, Defrost
Baking
Sourdough, Cake Pans
Preserving
Brine, Blanching, Harvest
Party Planning
Taco Bar, Turkey
All Calculators Are 100% Free & Ad-Free
We build these kitchen tools to help families reduce food waste and save money on groceries. No hidden fees, no sign-up required, no email collection.