Fitness & Workout Calculators
One-rep max, workout timers, and fitness tracking calculators. Free online fitness & workout calculators.
🔧 6 Free Calculators AvailableOne Rep Max Calculator
Calculate your one-rep max (1RM) for bench press, squat, deadlift, and other lifts using proven formulas.
CalculateHIIT Timer
Customizable HIIT interval timer with work/rest periods, rounds, and audio cues for high-intensity workouts.
CalculateBody Measurement Tracker
Track body measurements including chest, waist, hips, arms, and thighs. Monitor your fitness transformation.
CalculateWeightlifting Volume Calculator
Calculate total training volume (sets × reps × weight) for your workouts. Track volume per muscle group.
CalculateRunning Split Calculator
Calculate even or negative splits for any race distance. Get per-mile or per-km pace targets.
CalculateWorkout Calorie Calculator
Calculate calories burned during different exercises based on your weight, duration, and exercise intensity.
CalculateFAQ – Fitness & Workout Calculators
Are these calculators free?
Yes, all calculators on DayAround are 100% free with no signup required.
Do the calculators work on mobile?
Yes, all calculators are fully responsive and work on any device.
How accurate are the results?
Our calculators use standard formulas and are tested for accuracy. Results are for informational purposes.