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Leaven Icon

Leaven

Leaven is a powerful yet easy-to-use baker’s percentage and notebook app that helps you store, scale, and adjust your bread and baking recipes effortlessly.

  • 📏 Scale Recipes with Ease

    Adjust batch sizes with a tap—Leaven instantly calculates the right ingredient weights.

  • 📖 Keep Recipes Organized

    Store, edit, and experiment with all your favorite recipes in one convenient place.

  • 🔢 Simplify Baker’s Math

    Leaven handles all the percentage calculations so you can bake with precision and ease.

  • ⚖️ Customize Ingredients

    Use custom ingredients and even multiple flours.

  • 🥖 Sourdough & More

    Easily factor in starter hydration and preferments for perfect artisan loaves.

  • 📤 Share & Save Recipes

    Send recipes to friends or save them for later—because good bread is meant to be shared.