Frequently asked questions
Answers to the most common questions about the site and its tools.
Yes. Every calculator on MyInstantTool is free to use with no limits. No subscription or account is needed.
No. All calculators work without any sign-up. Just open the page and start calculating.
The calculations use standard, documented formulas. They are accurate for estimation purposes. For important financial decisions, always verify with a qualified professional.
No. Calculations run locally in your browser. We do not collect or store the values you enter into calculators.
Use the language selector in the top right of any page. Switching language keeps you on the same calculator or page — you don't get redirected to the homepage.
Yes. Every calculator is designed to be mobile-friendly, with comfortable touch inputs and results that are visible without horizontal scrolling.
We review calculators when relevant rates, standards, or formulas change and update them accordingly.
Yes. Send your suggestion to hello@myinstanttool.com with a description of the tool you'd like to see added.