Free Online Calculators, Converters & Developer Tools
BroHelp.me provides over 500 free, instant, and privacy-focused online utilities for math, unit conversions, number bases, text manipulation, and developer workflows. All tools run client-side right in your browser with zero registration required.
Featured Tools
Explore these randomly selected tools or browse through the complete directory in the sidebar menu.
- Kilograms Per Cubic Meter To Pounds Per Cubic Foot Converter Convert kilograms per cubic meter to pounds per cubic foot using the factor 0.0624279605761, with instant results.
- Kilocalories Per Hour To Kilowatts Converter Free online Kilocalories Per Hour To Kilowatts Converter. Convert power from kilocalories per hour to kilowatts using 1 kcal/h = 1.163 W, with a conversion table and live results.
- Radius And Angle To Chord Length Converter Calculate chord length from a radius and a central angle in degrees, radians, gradians, or turns.
- Ounces To Troy Ounces Converter Free online Ounces To Troy Ounces Converter. Convert avoirdupois ounces to troy ounces using the exact grain-based ratio, with a reference table and instant calculation.
- Fibonacci Calculator Free online Fibonacci calculator. Compute the nth Fibonacci number from 0 to 99 instantly with exact sequence values.
Browse by Category
Jump straight to a category to see its full list of tools plus a few featured picks.
- Unit Converters Convert between metric, imperial and engineering units for length, area, volume, weight, temperature, speed, pressure, energy, power, electric charge, frequency and digital storage.
- Math Tools Calculators for arithmetic, trigonometry, number bases and checksums, built for students, engineers and developers.
- Text & Encoding Tools Clean, format, analyse and encode text online, from case conversion and word counts to Base64, hex, Unicode and URL encoding.
- Developer & Design Tools Color format converters, timestamp tools and browser information checks for web developers and designers.
- Generators Generate random numbers, digit codes, letters, passwords, colors, MAC addresses, and dice rolls for testing, games, and everyday use.
- Everyday Tools Quick helpers for daily life: calculate discounts, keep a tally with a click counter, or let chance make a yes-or-no decision.