Category hub
Calculators
Model numbers quickly on mobile or desktop—clear inputs and readable breakdowns.
All calculators (48)
- Calculator
A clean online calculator for everyday arithmetic.
- Age Calculator
Find exact age in years, months, and days from a birth date.
- Average Calculator
Compute mean, median, and summary stats from a number list.
- Bmi Calculator
Calculate Body Mass Index from height and weight.
- Chronological Age Calculator
Measure chronological age between two calendar dates.
- Confidence Interval Calculator
Estimate confidence intervals for sample means and proportions.
- Cpm Calculator
Calculate cost per mille for ad campaigns and media buys.
- Discount Calculator
Find sale price and savings from percent-off discounts.
- Earning Per Share Calculator
Compute EPS from net income and shares outstanding.
- Emi Calculator
Estimate monthly EMI for loans with interest and tenure.
- Grade Calculator
Calculate weighted grades and required scores for targets.
- Gst Calculator
Add or remove GST from amounts for invoices and pricing.
- Hours Calculator
Sum work hours and time differences for payroll and scheduling.
- Investment Calculator
Project returns on lump-sum and recurring investments.
- Loan Calculator
Estimate loan payments, interest, and amortization basics.
- Love Calculator
A fun compatibility score from two names — for entertainment only.
- Margin Calculator
Find profit margin, markup, and selling price from cost.
- Paypal Calculator
Estimate PayPal fees and net amount after processing.
- Percentage Calculator
Solve percent increase, decrease, and part-of-whole problems.
- Probability Calculator
Compute basic probability outcomes for events and samples.
- Sales Tax Calculator
Add sales tax to prices or find pre-tax amounts.
- Sip Calculator
Model SIP mutual fund growth with monthly contributions.
- Tdee Calculator
Estimate total daily energy expenditure for nutrition planning.
- Time Calculator
Add or subtract hours, minutes, and seconds between times.
- Salary Slip Validator
Validate Indian salary slip fields with AI.
- Credit Card Interest Calculator (India)
Estimate credit card payoff time and interest in India.
- SIP Return Comparison
Compare two SIP investment scenarios side by side.
- Salary to Hourly Converter
Convert India salary to hourly rate with USD estimate.
- CGPA to Percentage Converter
University-wise CGPA to percentage conversion.
- Attendance Percentage Calculator
Class attendance % and classes needed for 75%.
- EMI Breakup Visualizer
Month-wise loan principal vs interest schedule.
- Html Minifier
Minify HTML by removing comments and extra whitespace.
- Css Minifier
Minify CSS stylesheets in the browser.
- Js Minifier
Basic JavaScript minification for snippets.
- Json Validator
Validate and pretty-print JSON instantly.
- Jwt Decoder
Decode JWT header and payload in your browser.
- Regex Tester
Test regular expressions against sample text.
- Api Response Formatter
Pretty-print JSON API responses.
- Code Beautifier
Beautify JSON and code snippets.
- Markdown To Html Converter
Convert Markdown to simple HTML.
- Uuid Generator
Generate random UUID v4 identifiers.
- Currency Converter
Convert world currencies with live rates or a custom exchange rate.
- Tax Estimator Tool
Simple income tax estimate—not professional advice.
- Budget Planner Tool
50/30/20 monthly budget split calculator.
- Timezone Converter
Convert date and time between time zones.
- Savings Goal Tracker
Months to reach a savings goal with monthly deposits.
- Bill Splitter Tool
Split bills with tip among friends.
- GST Calculator (India + US)
GST or sales tax calculator for India and US-style rates.