Food & Cooking

Find the Right Kitchen Tool for What You're Making

Cooking questions usually have a right answer — the problem is finding it quickly. How many cups in a pound of flour? What happens to your bake if you're at 5,000 feet? How long does sourdough take if your kitchen is 68°F instead of 75°F? The tools here answer those specific questions instead of making you dig through conversion charts or forum posts.

Recipe Scaling and Measurement Conversion

Need to double a recipe for a crowd, or halve one for a smaller batch? The Recipe Scaler multiplies or divides every ingredient proportionally. For measurement conversions, the Cooking Converter handles cups to grams, tablespoons to milliliters, and ingredient-specific weight conversions — since a cup of flour weighs very differently from a cup of sugar. Baking at altitude? The Altitude Baking Adjustment Calculator accounts for lower air pressure by adjusting flour, liquid, and leavening amounts. The Air Fryer Conversion Calculator converts conventional oven times and temperatures to air fryer settings.

Coffee and Hot Beverages

Coffee ratios matter more than most people realize — the difference between a 1:15 and 1:17 ratio is the difference between a bright cup and a thin one. The Coffee Ratio Calculator gives you gram amounts for any brew method and batch size. For espresso, the Espresso Calculator handles dose, yield, and brew ratio. Making cold brew? The Cold Brew Calculator scales coffee to water for any container size. If you're tracking what you spend on coffee, the Coffee Cost Calculator breaks down cost per cup for home brewing versus cafe purchases.

Fermentation and Preservation

Fermentation is time-sensitive and temperature-sensitive — guessing leads to under-fermented bread or over-salted kimchi. The Sourdough Calculator and Sourdough Hydration Calculator help you dial in starter ratios, water percentages, and fermentation timing based on your ambient temperature. For vegetable ferments, the Kimchi Calculator, Sauerkraut Calculator, and Brine Calculator give you the right salt percentage by weight. Brewing kombucha? The Kombucha Calculator scales tea, sugar, and SCOBY for any batch size.

Canning and Long-Term Food Storage

Canning is one area where you shouldn't guess. The Canning Recipe Scaler adjusts tested recipes for different jar counts while preserving safe acidity ratios. The Water Bath Canning Time Calculator adjusts processing times for your altitude — critical for food safety above 1,000 feet. For jam-making, the Jam and Pectin Calculator determines pectin amounts for different fruit types and sugar levels. The Emergency Food Storage Calculator estimates calories and shelf-stable quantities needed for a given number of people over a set time period.

BBQ, Grilling, and Group Events

Hosting a cookout? The BBQ Planner estimates meat quantities for any guest count, accounting for shrinkage during cooking. The Meat Smoking Calculator gives estimated cook times per pound for different cuts at different smoker temperatures — so you know when to put the brisket on to be ready by dinner. The Batch Cocktail Calculator scales any cocktail recipe from single serving to pitcher size, and the Event Bar Calculator estimates spirits, wine, and beer quantities for a party of any size.

When to Use Which Tool

For everyday cooking questions, the Cooking Converter and Recipe Scaler are the two most frequently used tools — between them they handle most measurement conversion and scaling scenarios. For baking specifically, add the Altitude Baking Adjustment Calculator if you live above 3,000 feet. Fermentation projects each have their own dedicated calculator because the variables differ significantly: sourdough cares deeply about temperature and hydration, kimchi and sauerkraut are about salt percentage by weight, and kombucha scales by volume. For food preservation and storage, start with the Canning Recipe Scaler before ordering jars and supplies — knowing how many jars a given recipe fills prevents running short mid-batch. The grocery budget and meal cost tools are useful for households trying to control food spend without giving up cooking variety. All tools support metric and imperial measurements, so European recipes and American recipes work equally well. Since these tools run entirely in your browser with no server communication, they work offline once the page is loaded — useful for kitchen use where connectivity can be spotty. Bookmark the tools you use most for quick access during meal prep or grocery shopping. The fermentation tools in particular are worth bookmarking permanently — you'll reference them every time you start a new batch, and having the calculator a tap away while weighing vegetables or mixing a starter makes the process significantly easier than hunting through bookmarked forum posts or app menus. The coffee tools are similarly bookmark-worthy for regular brewers who dial in ratios by batch size rather than always measuring from scratch. Pour-over, French press, AeroPress, and cold brew all have different optimal ratios, and the Coffee Ratio Calculator handles them all so you can switch methods without recalculating by hand each time.