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Intermittent Fasting Calculator vs RepMaths

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

Intermittent Fasting Calculator compared with RepMaths
DetailIntermittent Fasting Calculator logo Intermittent Fasting CalculatorRepMaths logo RepMaths
What it doesFree tool to plan your fasting schedule and eating windows with personalized nutrition targets Free fitness calculators for strength, training, nutrition and body composition
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Multiple fasting protocols including 16:8, 14:10, 18:6, 20:4, and OMAD
  • Custom fasting hours option
  • Personalized daily calorie goals using Mifflin-St Jeor equation
  • Daily protein targets based on ISSN standards
  • Metabolic milestones tracking ketone switch and autophagy
  • Visual timeline of fasting schedule
  • Export schedule as image or text
  • No signup required
  • Related tools including Intermittent Fasting Timer and Template
  • One-rep max estimation from weight and reps
  • Bench press, squat, deadlift and overhead press max calculators
  • 5/3/1 training cycle generator
  • TDEE and BMR calculators
  • Macro and protein intake calculators
  • Body fat percentage estimation using US Navy method
  • Barbell plate loading calculator
  • RPE and RIR conversion chart
  • Calorie deficit and weight loss timeline calculator
  • Warm-up set generator
What makes it different
  • No signup required to use calculators and export plans
  • Personalized targets based on peer-reviewed research formulas
  • Tracks metabolic phases like ketone switch and autophagy timing
  • Plain-English educational content alongside tools
  • Treats outputs as planning estimates with clear safety disclaimers
  • All formulas and sources cited on every page
  • No sign-up required to use calculators
  • Built on established, peer-referenced formulas from fitness and sports nutrition literature
  • Works in both pounds and kilograms
  • Built by a lifter
Community votes00
DR (Domain Rating by Ahrefs)16 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)200
Citation Flow (Majestic)2313
Referring domains (Majestic)831

4 details filled in for both companies.

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