PantryMath

FREE recipe calculator. One purchase ($2.99) unlocks everything — forever.

A pocket-sized cooking math toolkit for anyone who cooks from international recipes. Try the core features free, then unlock pro features with a single one-time purchase. NO SUBSCRIPTION. NO ADS. EVER.

→ FREE FOREVER
• Recipe scaling — input any recipe, scale to any servings
• Cup / g / ml conversion for 200+ ingredients (USDA densities)
• 5 saved recipes
• 1 named kitchen timer
• Default Blueprint Graphite theme
• 100% offline, no account, no cloud

→ UNLOCK PRO ($2.99 once)
• Unlimited saved recipes
• Web / photo / text recipe import (paste a URL — we extract ingredients)
• 313 tested ingredient substitutions, 8 categories, instant chip filter
"1 cup buttermilk = 1 cup milk + 1 tbsp lemon juice"
"1 egg = 1/4 cup applesauce" + 100 more
• Up to 5 parallel kitchen timers
• Baker's percentages with hydration math (5 sourdough/pizza/brioche presets)
• Conversion history (last 50)
• Multi-recipe party mode (merged ingredient list across recipes)
• 6 Blueprint themes (Graphite, Cobalt, Olive, Brass, Plum, Pure Ink)
• PDF export of scaled recipes

→ WHY ONE-TIME?
This is a calculator. It shouldn't charge you monthly. $2.99 once. Yours forever. Family Sharing supported.

→ LANGUAGES
English · German · Japanese · Korean · Arabic · French · Spanish · Portuguese · Simplified Chinese

→ INGREDIENT DATA
Densities are sourced from the USDA Food Composition Database (public domain). Substitution rules are common cooking knowledge — no proprietary recipes bundled.

Free download. Try the calculator. Decide if it's worth $2.99. Yours forever if you say yes.