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18 calculators · 20 tools · no sign-up
Calculate, convert, generate and simplify everyday tasks with fast, free online tools.
The calculators and utilities people use most.
18 available
Percentages, grades, loans, interest, health and dates. Each calculator shows the formula and the steps behind your answer.
20 available
Text, image, conversion and developer utilities that run on your device, so nothing you paste or upload leaves your browser.
View all toolsSimple tools that do one job well and respect your privacy.
Results update as you type. Pages are lightweight and each tool loads only the code it needs.
Every calculator and tool is free to use, with no account, trial or usage limit.
Clear labels, sensible defaults and the working shown next to each answer, on any screen size.
Your numbers, text and images are processed in your browser and never uploaded to our servers.
Understand the math behind the answer.
Toolvix is a collection of free online calculators and everyday tools, from percentage and loan calculators to word counters, QR code generators and image resizers.
No. Every tool works immediately in your browser without signing up.
No. Calculations, text tools, image tools and generators all run locally on your device. We don't receive or store what you type or upload.
Each tool uses the standard formula for its task, and the page explains it with worked examples. Financial and health tools give estimates based on the assumptions shown.
Yes. The site is designed for phones first and works on tablets and desktops too.