Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Fitness
Weekly Training Volume Calculator
Estimate your weekly training volume load in kg by combining sets, reps, weight, intensity, and recovery. Use it to track progressive overload and avoid under- or over-training.
Fill in the required fields to see your result.
Fitness
Heart Rate Training Zones Calculator
Calculate your personalised heart rate training zones using the Karvonen heart rate reserve method, which factors in resting heart rate to give zones that actually reflect your cardiovascular fitness. Used by coaches and endurance athletes to keep aerobic, threshold, and VO2-max sessions in the right intensity bands.
Fill in the required fields to see your result.
Key differences
| Weekly Training Volume Calculator | Heart Rate Training Zones Calculator | |
|---|---|---|
| Category | Fitness | Fitness |
| Inputs required | 5 | 4 |
| Result | Volume Load Score (kg) | Zone 3 Target HR (bpm) |
| What it does | Estimate your weekly training volume load in kg by combining sets, reps, weight, intensity, and recovery. Use it to track progressive overload and avoid under- or over-training. | Calculate your personalised heart rate training zones using the Karvonen heart rate reserve method, which factors in resting heart rate to give zones that actually reflect your cardiovascular fitness. Used by coaches and endurance athletes to keep aerobic, threshold, and VO2-max sessions in the right intensity bands. |