Dumbbells Under $20 For When You Want to Work Out Without Cashing Out

The five-pound version of POPSUGAR's Neoprene Dumbbell ($10) is a great addition to any upper-body workout. With square ends, it's perfect for when you're working on your plank rows since you don't have to worry about your weight rolling away.

These four-pound dumbbells ($20) from Reebok come in a gray that coordinates with anyone's gym decor.

The five-pound version of the Fitness Gear Neoprene Dumbbell ($10) is sold as a single weight, so if you want a pair of these weights, grab two for $20.

If you're looking for an adjustable dumbbell set, give the Joychoic: Dumbbell Set ($16) a try.

These sturdy five-pound PRCTZ: Encased Hex Dumbbells ($19) have handles of steel.

These 2.5-pound Rogue: Dumbbells ($15) are "ergonomically designed." Meaning you'll always have a secure grip on these weights.

The two-pound pair of Portzon: Set of 2 Neoprene Dumbbell Hand Weights ($12) are an affordable soft-grip option that will ship for free with Amazon Prime.

Another Amazon Prime-friendly pair of weights is the five-pound Aduro Dumbbells Weight Set ($20).

While these CAP Barbell Neoprene Dumbbell ($6) are sold as single five-pound weights, they're fairly inexpensive at just under $12 when you buy two as a pair.

Here's that multipurpose option. Try using the Mira 17oz Insulated Water Bottle ($14) as an adjustable weight. Just fill the bottle until you have your desired weight, then drink the water post-workout. If you'd like to try a different type of water bottle, check out these editor favorites.