ToolNewFor Home baker or small kitchen

Slicewise

Know what every slice costs.

Slicewise scales your recipes to any tin or batch size, then shows the cost per portion, a selling price at your margin, and one shopping list for the week.

Download the source

Zip, 267 KB. MIT licence. Built 6 Nov 2026.

Open the app Open full screen

Loading the live site…

This is the real site, not a mock-up. Click around; the button on it opens the working app.

What you get

Everything a tool needs, already done.

Pages and screens

Hero
Worked example
Recipes
Pantry
Week plan
Shopping list

Features

Scale by multiple, portions or tin shape
Cost per portion from your pack prices
Suggested price at your chosen margin
Week plan builds one shopping list
Sample kitchen with six recipes to try
Runs in your browser, no sign-up

Palette

#3b2a20
#6e5a4c
#ffffff
#fffdf9
#f3ebdf
#e3d6c4

Style

Warm
Editorial
Minimal

Slicewise on a phone — On a phone, as shipped.

For developers

A real codebase, not a page builder export.

Stack

Vite, React 19 and TypeScript for the app. The launch page is plain HTML, CSS and a little JavaScript with no build step. Vitest for unit tests, Playwright for browser tests.

Run it

unzip slicewise.zip
cd slicewise
npm install
npm run dev

In the zip

site/ the launch page with the built app in site/app/
src/ and e2e/ the app source and tests
docs/technical-docs/ architecture, runbook, quick reference
START-HERE.md and LICENSE (MIT)

Also on the shelf

Food & DrinkTool
Cork
Cork is a shift board where you lay out the week for your team, approve or decline swap requests, and print the rota with hours and rest checked.
Food & DrinkTool
Cloche
Enter your guest count, event type and menu, and it scales each recipe, builds one shopping list by supplier section, and sets a prep timeline back from service.
Food & DrinkTool
Closing Count
Staff count stock at closing against your par levels, and the app writes one printable or copyable reorder sheet per supplier.

Live preview