BarCalc

BarCalc is a barbell calculator app for counting the weight loaded on your bar. Enter a total weight or add up plates individually on the barbell -- no more math in the gym! Let BarCalc help you calculate weight, percentage, and convert between kilograms (KG) and pounds (LB).
BarCalc is useful for all types of lifting and competitions: Olympic weightlifting, powerlifting, and strength training. It’s a great companion app for strength training and lifting programs like Wendler 5/3/1, Starting Strength, CrossFit and more.
With BarCalc barbell calculator, you can:
• Input any weight and instantly see the plates on the bar
• Set your custom plate inventory
• Follow IWF (Olympic weightlifting) & IPF (powerlifting) competition weight standards
• Quickly find the percentage of any weight
• Convert weights between metric (kilograms) and imperial (pounds)
• Build a bar load plate-by-plate
• Specify both men's and women's barbell weights