Free online calculators and utilities
Age, date, EMI, GST and percentage calculators, QR codes, unit conversion, an IP lookup and a speed test, for tasks that don't deserve their own app.
12 Utilities tools
- Age CalculatorCalculate your exact age from your date of birth in years, months, days, hours and minutes. See your next birthday countdown and zodiac sign. Free age calculator.
- Date DifferenceCalculate the number of days, weeks, months and years between two dates, including business days. Free date difference and day counter calculator.
- IP CheckerSee your public IP address (IPv4 and IPv6), approximate location, ISP and network details instantly. Free IP address checker and lookup tool.
- Speed TestTest your internet speed for free: measure download speed, upload speed and ping in seconds. Check your WiFi or broadband connection - no app needed.
- QR Code StudioCreate free QR codes for URLs, WiFi networks and vCard contacts. Customise colours and download a high-resolution, print-ready PNG. No sign-up needed.
- Health-Metric StudioCalculate your Body Mass Index (BMI) from your height and weight and see your WHO weight category instantly. Free, private BMI calculator for adults.
- Measurement-Metric StudioConvert units of length, weight and temperature instantly: feet to cm, inches to cm, lbs to kg, Celsius to Fahrenheit and more. Free online unit converter.
- Percentage-Numerical StudioCalculate percentages online: what is X% of Y, percentage increase, decrease and change between two numbers. Free percentage calculator for discounts and growth.
- GST-Tax StudioFree GST calculator for India: add or remove GST at the new 5%, 18% and 40% slabs (or old 12%/28%) and get the CGST, SGST and IGST breakup instantly.
- CGPA to PercentageConvert CGPA to percentage with the CBSE 9.5 formula, VTU's (CGPA − 0.75) × 10 or the 10-point scale, or turn a percentage back into CGPA. Free.
- Hours CalculatorCalculate hours worked between two times, minus breaks, including overnight shifts. Add a row per day for a weekly time card total in hours and decimal.
- EMI CalculatorCalculate your loan EMI, total interest and full amortisation schedule for home, car, personal and education loans. Compare loans and see prepayment savings. Free.