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BetaConvert vs OneRepMax

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

BetaConvert compared with OneRepMax
DetailBetaConvert logo BetaConvertOneRepMax logo OneRepMax
What it doesOnline unit converter for everyday use Free one rep max calculator with seven formulas and percentage charts
StageStartup Not given
Founded2024 Not given
Based inUA Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Automatic decimal separator detection
  • Seven 1RM formulas (Epley, Brzycki, Lombardi, Lander, Mayhew, O'Conner, Wathen)
  • Average of all formulas as recommended result
  • Percentage chart from 100% to 50% of 1RM
  • Rep-max table for 1RM through 12RM
  • Support for kilograms and pounds
  • Exercise-specific formula defaults
  • RPE adjustment for reps in reserve
  • Multiple exercise categories (chest, back, legs, shoulders, arms, Olympic)
  • Browser-based history with no account
  • Warm-up sets calculator and rep-max table
What makes it different
  • No sign-up required
  • Hundreds of converters for everyday use
  • Built on simplicity and accuracy
  • Automatic detection of decimal separators
  • Uses seven published formulas instead of one, showing average and range for transparency
  • No account, sign-up, or data storage required
  • Covers dozens of exercises with exercise-specific guidance and lift variations
  • Warns about formula accuracy limits and when estimates are unreliable
  • Includes linked tools for related calculations (DOTS, Wilks, training max, FFMI, VO2)
Community votes10
DR (Domain Rating by Ahrefs)48 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)200
Citation Flow (Majestic)300
Referring domains (Majestic)3230

4 details filled in for both companies.

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