Whether you run on a treadmill and glance at the display, or keep track of your run outside with a device, it's nice to know how many calories you're burning, especially if weight loss is one of your goals.

Here's a nifty chart to let you know what your pace and workout time translates to in calories burned. It can also help you figure out how intensely and how long you need to exercise in order to negate the cupcake you savored at lunch.

Do you know how many calories you burn after a moderate 20-minute jog at a pace of 10 minutes per mile? Find out when you

*Calculations based on a 130-pound woman

Miles per hour Minutes per mile Calories burned in 20 minutes Calories burned in 30 minutes Calories burned in 45 minutes Calories burned in 60 minutes
3.0 20:00 66 99 149 199
4.0 15:00 81 122 182 243
5.0 12:00 144 216 324 432
6.0 10:00 180 270 405 540
7.0 8:34 251 334 498 680
8.0 7:30 273 352 524 722
9.0 6:40 282 380 544 747
10.0 6:00 297 446 668 891