Computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed.
Computes VAT-inclusive and VAT-exclusive amounts for EU member-state rates (standard and reduced) with country-specific rules for digital services.
Determines the exact unit volume or revenue required to cover fixed and variable costs, with a built-in sensitivity slider for price changes. Essential for startup pricing strategy, product launch planning, and manufacturing cost analysis where knowing your break-even point is critical before committing to production.
Estimate your income tax with progressive tax brackets. Enter income and deductions to calculate estimated tax liability and effective rate.
Analyzes your writing with real-time word count, sentence count, syllable count, paragraphs, and advanced readability metrics — Flesch-Kincaid Reading Ease, Grade Level, estimated speaking time, and keyword density. Essential for writers, students, and SEO professionals optimizing content for readability.
Computes revenue per mille (RPM) — the earnings creators and publishers make per 1,000 views or impressions. Includes platform presets for YouTube, Twitch, Facebook, Instagram, TikTok, Twitter, and LinkedIn with average rates, plus CPM calculation for advertisers.
Percentage Calculator lets you computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed. It's ideal for developers, designers, and anyone who needs to computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. All numeric values are entered through input fields with real-time updates.
Yes. After the initial page load, Percentage Calculator runs entirely on your device with no internet connection needed. All processing is done locally.
Yes. Percentage Calculator handles general everyday percentage math — tips, discounts, grade scores, statistics. Profit Margin Calculator focuses on pricing (revenue vs cost). ROI Calculator measures return on investment. Each serves a different business or personal need.
Yes. Use the increase/decrease mode to compute the percentage change between two values — useful for comparing prices, salaries, or scores across time periods.
Yes. The calculator supports decimal percentage values like 8.5%, 12.75%, or 0.5% with precise floating-point arithmetic.
Yes. Calculate what a specific tax percentage adds to a purchase price, or work backwards from a total to find the original price before tax.
Age Calculator
Computes exact age in years, months, days, hours, minutes, and seconds from a given birth date relative to any target date.
EMI Calculator
Splits a loan principal into equal monthly installments using the standard reducing-balance formula with configurable annual interest and tenure.
SIP Calculator
Projects the future value of recurring mutual-fund investments using compounded monthly returns based on historical or assumed growth rates.
BMI Calculator
Computes Body Mass Index from metric or imperial height and weight inputs, categorizing the result into underweight, normal, overweight.
GST Calculator
Computes GST-inclusive and GST-exclusive amounts for Indian tax slabs (5%, 12%, 18%, 28%) with automatic HSN/SAC code hints.
Salary Calculator
Calculate net salary after taxes