About CleanPercent

A calculator should be clear enough to check.

CleanPercent is a small, independent collection of browser-based tools for percentages, everyday planning, and transparent financial-math illustrations.

Who publishes this site

CleanPercent is published by Alnto Tsekou. It is not a bank, broker, tax authority, accounting firm, employer, or investment adviser.

What the site is for

The site helps visitors calculate a specific question, see the arithmetic, and understand a limit before relying on a result. Tools include percentage, discount, score, progress, time-planning, salary-scenario, compound-return, trade-outcome, and manual ticker, forex, and futures risk arithmetic.

What it does not claim

CleanPercent does not calculate official tax obligations, make financial forecasts, provide investment or trading recommendations, verify a retailer’s price, or know an individual’s schedule. The tools are educational and should be paired with current official information where accuracy has consequences.

Corrections and feedback

Use the contact form to report a formula error, city issue, broken link, or unclear explanation. Read the methodology, sources, and editorial policy for more detail.