Miniutils Tools

Choose a tools category to continue.

  • Calculators
    Free online calculators for percentages, fractions, geometry, statistics, and more. Percent and fraction tools, area, volume, slope, distance, circle, triangles, ratios, rounding, and related math utilities.
  • Date and time
    Time difference, add or subtract intervals, countdown, stopwatch, Unix timestamp conversion, and related tools.
  • Numbers
    Generate, filter, sort number lists; min/max, average; base and unit converters (binary, hex, Roman).
  • Randomness
    Random numbers, dice, coins, passwords, strings, and colors. For shuffling text lines use Text and lists → List randomizer; for sorting number lists use Numbers → Sort numbers.
  • Text and Lists
    Sort lists, reverse, randomize; add text to lines; remove duplicates, whitespace, line breaks; count words, letters, lines; find and replace; case converter; comma or semicolon list/column conversion; replace spaces or newlines with delimiters.