Calculator Usage FAQ
Everything you need to know about using our financial calculators.
Are your calculators free to use?
Yes! All our financial calculators are completely free. No registration, no hidden fees, no limits on usage.
Do you store my calculation data?
No. All calculations happen in your browser. We don't store, track, or have access to any numbers you enter.
How accurate are the calculations?
Our calculators use standard financial formulas and are accurate for educational and planning purposes. For legally binding or official calculations, please consult a financial professional.
Can I use the calculators on my phone?
Yes! All our calculators are mobile-responsive and work on smartphones, tablets, and desktop computers.
Why do my results differ from my bank's calculations?
Banks may use different compounding methods, rounding rules, or include fees not reflected in our general calculations. Our tools provide estimates based on standard formulas.
Can I embed your calculators on my website?
Please contact us about embedding options. We may be able to provide widget versions for educational or non-commercial use.
Which browser works best?
Our calculators work in all modern browsers including Chrome, Firefox, Safari, and Edge. We recommend keeping your browser updated for the best experience.
How do I report a bug or calculation error?
Please use our contact form to report any issues. Include the calculator name, values you entered, and the result you received vs. what you expected.
Do you offer calculators in other languages?
Yes! We support English, Spanish, French, and German. Use the language selector in the navigation to switch.
Can I suggest a new calculator?
Absolutely! We're always looking to add useful tools. Use our contact form to submit your suggestions.