Smart fractions
Understands 1 1/2, ½, 0.75 and shows friendly results.
Free · Private · No sign-up
Cook for 2 or 20 — the maths is done.
Paste ingredients from anywhere, change servings, and get clean fractions like 1 ½ cups. Add recipes to one shopping list that merges duplicates.
Paste from any website or note. Works on iPhone, Android and desktop.
Features
No ads, no life story before the ingredients.
Combined list
Adds up the same ingredient across recipes.
Tick off in store
Check items as you shop.
Your recipe box
Save recipes on your device.
Clean printable recipe cards.
Private
Nothing leaves your browser.
See it in action
Real screens from the app.
Who it is for
Real situations where Recipe Scaler saves time.
Home cooks
Halve a recipe for two or double it for guests.
Meal preppers
Plan the week and shop once.
Small caterers
Scale a tested recipe to event size.
How it works
Up and running in under a minute.
- 1
Paste a recipe
One ingredient per line, plus servings.
- 2
Change servings
Tap + or − and quantities update.
- 3
Shop
Add to the shopping list and tick items off.
Your data stays on your device
Everything you type stays in this browser on this device (localStorage). There is no account, no server database and no tracking of what you enter.
Frequently asked questions
Does it convert units?
It scales amounts in the units the recipe uses; it does not convert cups to grams.
What about “salt to taste”?
Lines without a number are kept as-is.
Is it free?
Yes, free with no sign-up.
Is my data uploaded?
No. It stays in your browser.
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