Developer Tools | Free Client-Side Browser Utilities

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100% Client-Side

Developer Utilities

A massive collection of data converters, formatters, cryptography tools and generators. No server-dependency, fast, secure, and purely browser-based.

Health Calculators

Calorie Calculator

Estimate daily calorie requirements.

Health Calculators

Body Fat Calculator

Estimate body fat percentage using Navy metrics.

Health Calculators

Water Component

Calculate recommended daily water intake.

Health Calculators

Calculate ideal body weight using Devine formulas.

Time Calculators

Calculate exact age down to months and days.

Time Calculators

Date Difference

Find the duration between two specific dates.

Time Calculators

Countdown Timer

Create precise countdown clocks for events.

Time Calculators

Calculate business days safely excluding weekends.

Time Calculators

Time Zone Converter

Convert times dynamically across world zones.

Conversion Calculators

Length Converter

Convert multiple units of length metrics.

Conversion Calculators

Weight Converter

Convert between kg, lb, oz, and grams.

Conversion Calculators

Temperature Converter

Convert Celsius, Fahrenheit, and Kelvin.

Conversion Calculators

Speed Converter

Convert between mph, km/h, knots, etc.

Conversion Calculators

Convert square meters, acres, hectares, etc.

Conversion Calculators

Volume Converter

Convert liters, gallons, cubic meters.

Conversion Calculators

Convert bytes, MB, GB, TB securely.

Education Calculators

Calculate your current grade point average.

Education Calculators

CGPA Calculator

Cumulative Grade Point Average calculator.

Education Calculators

Average Calculator

Find the mean average of a set of numbers.

Education Calculators

Ratio Calculator

Simplify, scale, and manipulate mathematical ratios.

Education Calculators

Find statistical probability of events.

Utility Calculators

Electricity Bill

Estimate utility expenses via kWh rates.

Utility Calculators

Estimate travel cost based on MPG and distances.

Internet Speed Converters

Internet Speed Converter

Convert between Mbps, Gbps, MB/s, GB/s, KB/s, and Kbps.

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