Frequently Asked Questions
Is DashCalc free to use?
Yes, completely free. No signups, no hidden fees, no tracking. All tools work instantly in your browser.
Do I need to create an account?
No account or login required. All tools work instantly with zero setup.
What tools does DashCalc offer?
Loan/mortgage calculator with amortization table, percentage calculator (3 modes), tip calculator with split, BMI calculator (metric/imperial), unit converter (length, weight, temperature, volume), text/social media counter, password generator, and color converter (HEX to RGB to HSL).
Is my data private?
Yes. All calculations happen locally in your browser. No data is sent to any server, stored, or tracked.
How do I use the percentage calculator?
Three modes: calculate X% of Y (e.g. 15% of 200 = 30), find what percent X is of Y (e.g. 30 is 15% of 200), or calculate the percentage change between two numbers (e.g. 40 to 50 = +25%).
Can I calculate tips for a group?
Yes. Enter the bill amount, tip percentage, and number of people. The calculator shows tip, total, and each person's share.