Small web app for appraisal work: enter comparable sale prices and weights, see contributions and the weighted average. Includes a % change calculator and weight allocation (blank template) helpers. Copy the grid as PNG or save as WebP. State and templates live in the browser (local storage).
Stack: Next.js (App Router), React, TypeScript, Tailwind CSS.
npm install
npm run devOpen http://localhost:3000.
npm run build && npm start # production