Percentage Calculator
Find a percentage of a number, or calculate what percentage one value is of another.
Calculate percentages, check your age, compare dates, convert units, work out discounts and more — in seconds.
Explore practical calculators and converters for money, health, dates and everyday tasks.
Find a percentage of a number, or calculate what percentage one value is of another.
Calculate your age in years, months and days from your date of birth.
Find the exact number of days between any two dates.
Convert common length, weight and temperature units instantly.
Check final price and how much you save after a percentage discount.
Estimate Body Mass Index from your height and weight.
Estimate monthly loan EMI, total interest and total repayment.
Calculate EMIProject SIP investment value, invested amount and estimated gains.
Calculate SIPAdd or remove GST and view CGST/SGST or IGST splits.
Calculate GSTEstimate fixed-deposit maturity value and interest earned.
Calculate FDCompare salaries or calculate a new salary from a hike percentage.
Calculate hikeEstimate PPF maturity from an editable assumed rate and annual contributions.
Calculate PPFCalculate compound growth using your chosen rate, duration and frequency.
Calculate interestEstimate gratuity using entered last-drawn wages and service assumptions.
Estimate gratuityUse a linear scale, a selected method or an institution-specific multiplier.
Convert CGPACheck attendance and plan classes needed or classes you can still miss.
Check attendanceMerge, split, organize, convert, number and watermark PDFs privately in your browser.
Browse PDF toolsChoose from working calculators, private browser-based PDF tools and research-led buying guides.
Calculate percentages, ages, date differences, discounts, BMI and salary changes.
Convert CGPA using the appropriate method and plan attendance against a target.
Estimate EMI, SIP, GST, fixed deposits, PPF, gratuity and compound interest.
Merge, split, organize, convert and edit PDFs locally in your browser.
Convert common length, weight and temperature units or work between dates.
Read research-based technology guides and product comparisons with clear limitations.
Read published technology guides based on documented product features, suitability and clearly stated research limits.
Compare charging specifications and practical suitability using published product information.
Understand capacity, ports, charging standards, compatibility, safety and portability.
Compare documented display, gaming, audio, software and connectivity details.
Everyday Helper is designed around a simple idea: when people search for a practical answer, the page should help them solve the problem quickly.
The published library combines calculators, converters, private browser-based PDF tools and research-led buying guides, with formulas, examples and limitations where they matter.