Image of DietBet player Tayla smiling and laughing

The most fun you'll have losing weight

The social game with a supportive community

Jo D

"The group rallies together and gives everyone a boost of confidence."

Jo D.

Get started now!

Want to lose 10%?

Want to lose 10%?

Join our exclusive Transformer

Join our weekly Transformer DietBet.

Play now

Starts today

Want to lose 4%?

Want to lose 4%?

Join our weekly Kickstarter

Join our weekly Kickstarter.

Play now

Starts today

Host a DietBet

Host a DietBet

Start a DietBet with your friends and family!

Start a DietBet with your friends and family!

Create game

How to play

How To Play - Three women sitting and encouraging each other
1

Choose a game

Find a game that fits your weight-loss goals, timing, and bet.

Bet on yourself - woman smiling on the beach
2

Bet on yourself

Place your bet, weigh in with our Refs, and feel the motivation kick in.

Woman wearing apron preparing a meal in her kitchen.
3

Lose the weight

Get help from the game’s host and other players as you stay focused.

A group of woman high fiving each other outside.
4

Cash out

Winners get back their bet plus a profit. It pays to bet on yourself!

Swipe to learn more →

Find a game
Fresh fruit and vegetables next to glasses of healthy drinks.

It works!

911,099players
10,000,000pounds lost
$78,586,405paid out to players

Featured games

Lose 10% in 6 months

Yes-vember Transformer - Amazon Gift Card Giveaways!

Say YES to losing 10% in 6 months, and get the chance to win Amazon Gift cards for last-minute holiday shopping in round 1!

$35
bet
228
players
$42,770
pledged
Play game

Lose 4% in 4 weeks

Get Lean for Thanksgiving with Breanne

Stay on track during the holidays > healthy recipes, prizes & motivation

$35
bet
1,683
players
$58,905
pot size
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Lose 4% in 4 weeks

Year-End Strong with Ilana Muhlstein

Let's keep the cheer of the holidays while crushing our weight loss goals.

$35
bet
1,233
players
$43,155
pot size
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Lose 4% in 4 weeks

ThanksFITTING countdown w/ Franny & Vince

Let us help you get through the holiday season w/ challenges and motivation

$35
bet
419
players
$14,665
pot size
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Lose 4% in 4 weeks

Holiday Slim Down with @SmashleyShrinks

Let’s get through the holiday season TOGETHER in my very first DietBet!

$35
bet
221
players
$7,735
pot size
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See all games

Join the community

Ashley O

“I loved the motivation from the other players, it wasn’t about the money.”

Ashley O.

Matthew K Testimonial Image Lo Res

“Since playing DietBet games, my kids have been picking up on my healthy lifestyle changes."

Matthew K.

Adrienne Before and After Image Regular

“I’ve gained control over my emotional eating habits.”

Adrienne A.

White DietBet app icon.

Get the app

Five white stars in a horizontal row.

love this game!!

⁠–⁠ Hannah Newar

Or send a link to your phone

DietBet app on phone on intro screen.