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🍳Cooking Tools

Cooking tools for the math you actually run into in a kitchen: scaling a recipe up or down, swapping volume measurements for weight, adjusting for altitude, working out how many servings a cake yields, and substituting one ingredient for another in usable proportions. The arithmetic is rarely complicated. What makes it annoying is doing it in the middle of cooking, with a flour-covered phone and a recipe that lists tablespoons when your kitchen scale reads grams. The tools here are built to give the answer in one screen and remember your last inputs so the second halving of the recipe takes two seconds instead of a fresh hunt. The most common assumption that gets people in trouble is that one cup of any ingredient weighs the same; flour, sugar, oats, and shredded cheese are all different by a wide margin, which is why the cup-to-grams converters use per-ingredient densities rather than a single conversion factor. If you are new to the kitchen, start with the Cooking Conversion Calculator for unit work, the Cake Serving Calculator before any party where you have to feed a known number of guests, and the High-Altitude Kitchen Calculator if you live above about 3,000 feet and have been wondering why your cakes sink. Bakers should also look at Hydration Ratio and Baker's Percentage. The tools are usable from a phone in landscape with a wet finger.

12 tools available

Baker's Percentage Calculator

Computes ingredient ratios against flour weight, with flour anchored at 100 percent and every other row equal to (ingredient ÷ flour) ×...

495 views
v1.0.0

Baking Pan Size Calculator

Computes pan volume, batter, box mix count, party (2x2 in) and wedding (1x2 in) servings, and heating cores from L x W...

24 views
v1.0.0

Cake Serving Calculator

Counts servings as cake volume divided by per-portion volume, supporting round, square, and rectangle (sheet) cakes.

27 views
v1.0.0

Cooking Conversion Calculator

Converts volume or weight values between US, metric, and imperial units, accepting decimals, fractions (3/4), and mixed numbers (2 1/2) as input.

25 views
v1.0.0

Cooking Temperature Calculator

Converts Fahrenheit and Celsius, and maps temperatures at or above 250°F (121°C) onto the UK gas mark scale (1/2 through 10).

349 views
v1.0.0

Egg Substitution Converter

Lists egg substitutes scaled to the chosen egg count and recipe type, grouped by role: binders, leavening agents, and extra fat or...

281 views
v1.0.0

Flour Calculator

Converts a flour amount between any pair of cups, grams, ounces, pounds, kilograms, tablespoons, and teaspoons using a per-type density across 12...

20 views
v1.0.0

High-Altitude Kitchen Calculator

Derives atmospheric pressure and the water boiling point at any altitude (feet, meters, miles, or kilometers), then applies cooking-type adjustments.

21 views
v1.0.0

Hydration Ratio Calculator

Computes total flour, total liquid, hydration percentage, and a baker's percentage row for every ingredient tagged as Flour, Liquid, or other.

23 views
v1.0.0

Recipe to Grams/Ounces Converter

Converts ingredient quantities between metric (g, kg, ml, l) and imperial (oz, lb, cup, tbsp, tsp, fl oz), or auto-detects with a...

22 views
v1.0.0

Slices in a Loaf Calculator

Slice count from floor of loaf length divided by slice thickness, with units in inches or centimeters.

17 views
v1.0.0

Sourdough Starter Calculator

Three sourdough modes: maintain a starter at a starter:flour:water feeding ratio (1:1:1, 1:2:2), scale to a target weight, or shift hydration percentage.

19 views
v1.0.0