מחשבון יחס הספק-משקל

Use the free online מחשבון יחס הספק-משקל tool. Fast, private and easy to use — runs entirely in your browser. Part of our מחשבוני ספורט collection.

מחשבון 1RM

Weight lifted (kg) Reps performed

Estimate your one-rep max with the Epley formula plus common training percentages.

Distance (km) Body weight (kg)

Estimate calories burned running or walking a distance based on your body weight.

Recent race distance (km) Recent race time (minutes) Target distance (km)

Predict your finish time at a new distance from a recent result using the Riegel formula.

Distance in 12 minutes (m)

Estimate aerobic fitness from a 12-minute run using the classic Cooper test formula.

Power (watts) Body weight (kg)

Compute watts per kilogram, the key performance metric in cycling and climbing.

Vertical jump (cm) Body weight (kg)

Convert a vertical jump into peak leg power with the Sayers equation.

Wingspan (cm) Height (cm)

Find your ape index — wingspan minus height — the climber's favourite measurement.

Runs scored Balls faced

Work out a cricket batting strike rate — runs per 100 balls faced.

Is the מחשבון יחס הספק-משקל free to use?

Yes. The מחשבון יחס הספק-משקל is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.

Is the מחשבון יחס הספק-משקל safe and private?

Absolutely. The מחשבון יחס הספק-משקל runs entirely in your browser, so your data never leaves your device and nothing is uploaded to a server.

Do I need to install anything to use the מחשבון יחס הספק-משקל?

No installation is needed. The מחשבון יחס הספק-משקל works instantly online in any modern browser on desktop, tablet or mobile.

Does the מחשבון יחס הספק-משקל work on mobile phones?

Yes. The מחשבון יחס הספק-משקל is fully responsive and works smoothly on iPhone, Android and any other device.