A small toolbox
of handy calculators
Rabeekit is a growing set of free, single-purpose tools — each one built to answer exactly one question, fast, without an account or a paywall.
Available now
Paint Coverage Calculator
Figure out how many gallons of paint you need for a room, based on wall size, openings, and coats.
→Pet Name Generator
Random name ideas for dogs and cats — filter by classic, funny, elegant, or tough.
→Fake JSON Data Generator
Generate mock JSON or CSV test data — names, emails, addresses, and more — for dev and QA work.
→Filament Cost Calculator
Estimate filament weight, length, and cost for your 3D print by material and price per kg.
→More tools
New calculators and generators are added regularly — check back soon.
Coming soonWhy Rabeekit
Most "calculator" sites bury a simple tool under ads, popups, and pages of filler. Rabeekit does the opposite: each tool lives on its own page, works instantly, and explains its math so you can trust the number it gives you. No login, no data collection beyond basic analytics, no fake urgency.