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Useful tools for the small problems you solve every day.

Calculate percentages, check your age, compare dates, convert units, work out discounts and more — in seconds.

✓ Mobile friendly✓ Easy to use✓ Built for everyday needs
Quick percentage
% of
15% of 2000 = 300
Popular tools

Start with these everyday helpers

Explore practical calculators and converters for money, health, dates and everyday tasks.

Percentage Calculator

Find a percentage of a number, or calculate what percentage one value is of another.

Age Calculator

Calculate your age in years, months and days from your date of birth.

Date Difference

Find the exact number of days between any two dates.

Unit Converter

Convert common length, weight and temperature units instantly.

Discount Calculator

Check final price and how much you save after a percentage discount.

BMI Calculator

Estimate Body Mass Index from your height and weight.

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Published tools and practical guides

Choose from working calculators, private browser-based PDF tools and research-led buying guides.

Everyday Calculators

Calculate percentages, ages, date differences, discounts, BMI and salary changes.

Student Tools

Convert CGPA using the appropriate method and plan attendance against a target.

India Finance

Estimate EMI, SIP, GST, fixed deposits, PPF, gratuity and compound interest.

PDF Tools

Merge, split, organize, convert and edit PDFs locally in your browser.

Converters

Convert common length, weight and temperature units or work between dates.

Buying Guides

Read research-based technology guides and product comparisons with clear limitations.

Helpful guides

Research for practical buying decisions

Read published technology guides based on documented product features, suitability and clearly stated research limits.

About Everyday Helper

Simple answers without unnecessary complexity.

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.