About Us

Built for speed, accuracy, and clean delivery

Calculators Fast is built for teams and individuals who want practical tools with clean interfaces, dependable formulas, and a privacy-friendly frontend that loads from local assets.

Mission

Reliable calculator experiences

The platform is designed to make technical tools approachable. Clear labels, consistent spacing, and readable outputs help users move quickly without hunting through clutter.

Performance-minded UI with static SvelteKit output
Fastify backend for data and contact workflows
No external CDN scripts, stylesheets, or icon libraries
Approach

Local assets only

Every visual and interactive part of this starter is local to the project. That keeps delivery predictable and gives you more control over caching, privacy, and deployment.

Custom CSS in the SvelteKit app
Inline SVG icons instead of remote icon packs
A Node 24.x workspace with simple root scripts
Tech Stack

What powers this starter

Frontend

SvelteKit

The frontend uses file-based routing, component-driven layouts, and a static production build for lightweight hosting.

Backend

Fastify

The backend exposes JSON endpoints and also serves the built frontend in production, keeping the stack compact.

Runtime

Node 24.x

The workspace includes engine constraints and an `.nvmrc` file so the project stays aligned with your requested Node major version.