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Culinary & Food Science · 33 Free Tools

Culinary & Food Science Tools

Recipe scaling calculators, yeast converters, candy temperature stages, meat cooking thermometers, and ABV dilution calculators for cooks and bakers.

All 33 Culinary & Food Science Calculators & Utilities

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  • 🥃 ABV, Proof & Dilution

    US proof is 2 × ABV%. UK/EU labels use ABV%. Dilute with C₁V₁ = C₂V₂ (alcohol volume conserved). Mixing two bottles uses a weighted average. Not a drink-driving tool.

  • 🌬️ Air Fryer ⇄ Oven Converter

    Turn a conventional-oven recipe into an air-fryer starting point: typically 20°C cooler and about 20% less time. Always check food, especially poultry, with a thermometer — baskets cook faster at t...

  • 🍬 Candy & Sugar Stages Guide

    Confectionery science & sugar crystallization guide. Features automatic boiling-point elevation correction, cold-water ball test simulations, and invert sugar balancing.

  • 🍫 Chocolate Tempering Curves

    Cocoa butter polymorphism & Beta-V crystallization guide. Calculates 3-stage thermal curve temperatures, 80/20 seeding ratios, and diagnoses fat bloom versus clean snap.

  • ☕ Coffee Brew Ratio & TDS Lab

    Specialty Coffee Association (SCA) Golden Cup extraction calculator. Computes precise dose, brew water yield, multi-stage pour intervals, grind microns, and theoretical extraction yield.

  • ⏱️ Cooking Time Adjuster

    PROFESSIONAL TOOL - Adjust cooking times when scaling recipes, changing pan sizes, or cooking at different temperatures. Used by chefs and home cooks worldwide.

  • 🥄 Cooking Unit Converter

    PROFESSIONAL CONVERTER - Convert cooking units with food-specific densities. Accurate conversions for flour, sugar, butter, liquids, and more.

  • 🥚 Perfect Egg Timer

    Soft, jammy or hard, from the fridge or the counter, at sea level or in the hills — tell it about your eggs and it gives you a time and a live countdown. No more grey-green yolks.

  • 🥬 Lacto-Fermentation Salt Calc

    Microbiological lacto-fermentation salt formulation tool. Calculates total-mass salinity, microbial succession timelines (Leuconostoc to Lactobacillus), and target pH < 4.6.

  • 🍷 Food & Wine Pairing Matrix

    Sommelier palate chemistry engine. Evaluates flavor interactions between tannins, fats, acids, umami, and capsaicin to recommend optimal wine varietals and serving temperatures.

  • 📦 Food Parcel Stretcher: A Week of Meals From a Food Bank Box

    Got a food bank parcel or pantry box? Enter what is inside and get a 7-day meal plan that uses it all up — plus the cheapest fresh top-ups that unlock the most extra meals. Parcel first, money second.

  • 🧊 Food Shelf-Life & Safety

    USDA / FDA Food Safety & Inspection Service shelf-life database. Evaluates storage windows across Pantry, Refrigerator, and Freezer, plus Danger Zone temperature limits.

  • 🌾 Grow Your Calories

    How much of your own food could your patch actually grow? Give it your household and your soil, and this plans a real crop mix — staples, protein and high-value veg — with yields, calories, money s...

  • 🥄 Kitchen Converter & Baking Swaps

    The four things every recipe makes you look up: cups to grams (per ingredient, because a cup of flour is not a cup of sugar), oven temperatures between °C, °F, fan and gas mark, the equivalents tha...

  • ♻️ Leftover Rescue Kitchen: Waste Nothing

    A third of all food is wasted while people go hungry. Tick what you have and get rescue recipes, check whether it is still safe to eat, stretch one portion into a family meal, and track your use-fi...

  • Meal Cost Calculator

    Calculate total and per‑serving meal costs, split bills, and track ingredients. Perfect for meal planning, budgeting, and sharing costs with friends!

  • Weekly Meal Planner

    Plan your meals for the entire week, track nutrition, generate shopping lists, and save your plans. Perfect for healthy eating, budget planning, and reducing food waste!

  • 🧂 Meat Brine & Cure Salinity

    Osmotic equilibrium brining & charcuterie cure engine. Calculates exact salt weights, curing salt (Prague Powder #1) 156 PPM food safety thresholds, and time windows.

  • 🌡️ Meat Internal Temperature Guide

    Probe the thickest part, away from bone. UK FSA safe-cook figures are listed beside common chef doneness for beef/lamb. Poultry and mince should hit the safe column. Carry-over cooking after rest c...

  • 🔥 Oven Gas Mark Converter

    Convert British gas marks to °C, °F and a typical fan/convection setting. Gas mark 4 is a moderate 180°C / 350°F oven. Fan ovens usually run about 20°C cooler than the recipe’s conventional figure.

  • 🧊 Pantry & Freezer Stock Tracker

    Keep a quick, searchable record of what is in your pantry, fridge and freezer. Add label dates, low-stock thresholds and a shareable shopping list. Your list stays in this browser; export a backup ...

  • 🍲 Penny Meals: Survival Food Planner

    Turn a tiny weekly food budget into a full 7-day meal plan for your household. Built from the cheapest nutritious staples on earth, with calories, protein and a priced shopping list worked out for ...

  • 🍕 Pizza Dough Ferment Master

    Artisan pizza dough formula engine supporting Neapolitan (AVPN), New York Style, Detroit Pan, and Roman Al Taglio. Computes baker's percentages, cold fermentation schedules, and yeast scaling.

  • 🍳 Recipe Converter

    Scale recipes, convert measurements, and adjust serving sizes. Supports metric, imperial, cups, spoons.

  • 🍚 Rice-to-Water Ratio Calculator

    Absorption method volumes. Rinse until the water runs clearer; aged basmati wants a little more water; brown rice needs time, not only liquid. A rice cooker may want its own cup marks.

  • 🍓 Seasonal Produce Calendar — What to Buy This Month

    A month-by-month seasonality chart for fruit, vegetables, herbs and foraged finds, with the peak weeks picked out, storage notes and a shopping list you can copy or print. Eating to the season is c...

  • 🍞 Sourdough Baker's Math Lab

    Baker's percentage formula engine for artisanal sourdough. Factors in starter hydration, flour water absorption, and ambient room temperature bulk fermentation kinetics.

  • 🥩 Sous Vide Time & Temperature

    Precision immersion cooking guide based on thermal conductivity & USDA/FSIS pasteurization curves. Calculates exact bath temperatures, heating time to core, and searing parameters.

  • 🌶️ Spice Blend Scaler — Homemade Mix Recipes

    Supermarket blends are mostly salt and filler, and they go stale in the jar. Twelve classic blends as simple ratios here — pick one, choose how much to make, and weigh it out.

  • 🍖 Sunday Roast Dinner Timeline

    Choose your joint, its weight and your serving time — get a backwards-planned schedule covering the roast, resting, roasties, Yorkshire puddings, veg and gravy, so everything lands hot at the same ...

  • 🍵 Tea Brew Temperature & Steep Guide

    Most “bad” tea is just burnt tea. The right water temperature and steep time matter more than the brand — pick your leaf and get the numbers, a steep timer and a re-steep plan.

  • 🦃 Turkey Thaw & Cook Time

    Fridge thaw ~24 h per 2–2.5 kg (FSA: 24 h per 2 kg is a safe extra). Oven times are a starting point — always probe 75 °C in the thickest thigh and stuffing. Not a substitute for the label on your ...

  • 🍞 Yeast Converter

    Swap fresh cake yeast, active dry and instant/fast-action using the baker’s 1 : 1.25 : 3 rule (instant : active dry : fresh by weight). Teaspoons assume 3.1 g instant per level tsp.

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