TOOLS / ALL TOOLS
All tools
Small utilities for the task in front of you. Precise, calibrated, and built for zero distraction.
Percentage Calculator
Multi-question percentage workspace with discount, markup, tax & more.
Ratio & Proportion
Direct + inverse rule of three, ratio simplifier, scale calculator.
Area & Perimeter
Visual shape calculator with unit converter and material estimator.
Scientific Calculator
Full scientific calculator with history, constants and keyboard input.
Trigonometry Solver
Solve triangles visually — sides ↔ angles ↔ functions.
Degrees ↔ Radians
Angle converter with visual dial and preset common angles.
Fraction Calculator
Fraction operations, simplification, and decimal/percentage conversion.
Average Calculator
Mean, median, mode, range, quartiles and standard deviation.
Number Base Converter
Binary, decimal, hex, octal + bit view for developers.
Unit Converter
Length, weight, temperature, pressure, energy and digital units.
Equation Solver
Solve linear and quadratic equations with step-by-step workings.
Statistics Calculator
Dataset analysis with variance, z-score, percentiles and more.
Random Team Generator
Split a list into fair teams with skill balance and constraints.
Dice Roller
Roll any dice combination for board games and tabletop RPGs.
Password Generator
Generate strong, random passwords with custom rules and strength meter.
Meeting Window
Find a fair overlap across cities and working hours.
Time Zone Converter
Find local time without doing time-zone math.
Tip Calculator
Split the bill and find a clear total instantly.
Cost Per Day
See what a recurring cost means in daily terms.
Case Converter
Transform text case without leaving the page.
JSON Formatter
Make structured data readable in one click.
Color Contrast Matrix
Verify accessible color pairs.
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