Calculators
Local GST, EMI, tax, salary, and everyday math calculators. Numbers stay on your device; tax tools are illustrative sketches, not government filings.
20 free, browser-based Calculators tools.
GST Calculator
Work out GST free in your browser: enter an amount, pick a 0, 5, 12, 18 or 28 percent slab, and choose whether tax is already included.
EMI Calculator
Calculate a loan EMI free in your browser from principal, annual rate and tenure in months.
SIP Calculator
Project a monthly SIP free in your browser: enter contribution, expected annual return and years.
Compound Interest
Compute compound interest free in your browser from principal, annual rate, years and compounding frequency, including a continuous option.
Income Tax (India)
Estimate India new-regime income tax free in your browser using illustrative FY 2025-26 slabs, a section 87A rebate up to twelve lakh rupees, and four percent cess.
TDS Calculator
Sketch TDS free in your browser on professional fees, contractor payments, rent, interest or commission using common public rates.
HRA Calculator
Estimate HRA exemption free in your browser from annual basic, HRA received, rent paid and whether you live in a metro.
Salary In Hand
Estimate monthly in-hand salary free in your browser from gross, basic, professional tax, other deductions and an annual tax figure you already know.
PF Calculator
Split Indian PF contributions free in your browser from monthly basic and optional VPF.
Gratuity Calculator
Estimate gratuity free in your browser from last drawn monthly salary and completed years of service using the 15/26 formula, capped at twenty lakh rupees.
Percentage Calculator
Work out percentages free in your browser: what is X percent of Y, what percent X is of Y, and the change from X to Y.
Profit Margin
Calculate profit, margin and markup free in your browser from cost and revenue.
Invoice Discount
Apply two successive invoice discounts free in your browser, then add optional GST on the net from the public slabs.
Split a Bill
Split a restaurant bill free in your browser: enter the total, number of people and a tip percentage.
Date Difference
Count days between two dates free in your browser, with an option to include both ends.
Age Calculator
Calculate age free in your browser as completed years, months and days on a date you choose.
Print Size (DPI)
Turn pixel dimensions and DPI into a print size free in your browser, in inches and millimetres.
Video Size Estimator
Estimate a video file size free in your browser from video bitrate, audio bitrate and duration.
File Size Converter
Convert file sizes free in your browser between bytes, KiB, MiB and GiB using 1024-based units.
Aspect Ratio
Simplify an aspect ratio free in your browser from width and height using a greatest common divisor, plus a decimal form.