Calculatoris
Calculators & utilitiesFrom salary and VAT to loans, unit conversions and developer tools. Calculatoris brings useful calculations into one multilingual workspace.

Implementation and architecture
Calculations in the browser
Calculation and formatting inputs are processed on the device, without uploading them for processing.
Designed for different markets
Country, currency and language settings adapt the tools. A service worker supports repeat visits offline as an installable progressive web app.
Delivery and quality
Cloudflare delivery, with Vitest unit tests and Playwright end-to-end tests. Optional feedback uses a separate server-side delivery flow.
