Baker's Percentage Notebook
MASAKI CHIBA Food & Drink iPhoneiPadiPod touch
Baker's Percentage Notebook is a free Food & Drink app for iPhone and iPad by MASAKI CHIBA. Requires iOS 13.0. Updated September 10, 2026.
- Price
- Free
- on the App Store
- Size
- 33 MB
- Age 4+
- Updated
- Sep 10
- 2026 · v1.0.3
Screenshots
About Baker's Percentage Notebook
Ever changed your flour amount mid-recipe and had to redo every other ingredient by hand? Or needed to fit a recipe into a different pan and had no idea how much to scale it? Baker's Percentage Notebook handles both, so the math never gets between you and the dough. ■ Baker's percentage, both directions Set your flour as 100% and track every other ingredient as a percentage of it. Change the flour amount from 300g to 450g and every ratio stays exactly the same — scaling a recipe up or down is instant. ■ Back-calculate from what you have on hand "I have 250g of water and want 70% hydration — how much flour do I need?" Enter the ingredient weight and its baker's percentage, and the app calculates the flour amount for you. ■ Scale to a different pan (round, square, or loaf) Enter the dimensions of your current pan and the pan you want to bake in — in cm or inches — and the recipe scales automatically based on the volume ratio between them. ■ Hydration at a glance Every liquid ingredient (water, milk, and more) is totaled automatically into a hydration percentage, shown right on the main screen. ■ Save your recipes Save a formula with a name and a note, then load it back anytime and adjust it for the day's flour amount or pan (3 free, unlimited with Premium). ■ Premium (one-time purchase) • Unlimited recipe saves, with notes • Custom ingredient names and non-wheat bases (rice flour, whole wheat, and more) • Zero ads on every plan — this was already true for free, Premium doesn't change it ■ Built to be trusted • No ads, ever — nothing gets in the way of your baking math • Fully offline. Every recipe you enter stays on your device and is never sent anywhere • One-time purchase. No subscriptions, no recurring charges
What’s new
Version 1.0.3 · Updated September 10, 2026
First release of Baker's Percentage Notebook. Calculate baker's percentages both ways, scale recipes to a different pan size (round, square, or loaf — in cm or inches), back-calculate flour from an ingredient you have on hand, and see your hydration percentage automatically. No ads, works fully offline. Feedback and requests are always welcome via the in-app rating prompt or an App Store review.
App privacy
The developer, MASAKI CHIBA, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: Device ID
Used for: App Functionality