Image of DietBet player Tayla smiling and laughingImage of DietBet player Tayla smiling and laughing

The most fun you'll have losing weight

The social game with a supportive community

Get started now!

Want to lose 10%?

Want to lose 10%?

Join our exclusive Transformer

Join our weekly Transformer DietBet.

Play now

Starts on Monday

Want to lose 4%?

Want to lose 4%?

Join our weekly Kickstarter

Join our weekly Kickstarter.

Play now

Starts on Monday

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!

Slide 1 of 4
  • 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!

1,044,117players
15,557,330pounds lost
$104,266,887paid out to players

Featured games

Lose 10% in 6 months

The Great Outdoors Transformer - $2,000 in REI gift cards!

Get outside and get active! Lose 10% in 6 months to win. Plus, $2000 in gift cards for outdoor swag!

$35
bet
516
players
$94,920
pledged
Play game

Lose 4% in 4 weeks

The DietBet Kickstarter - $500 Pot Bonus!

Join this Kickstarter game to lose 4% in 4 weeks. Plus, we've added a $500 bonus to the pot!

$35
bet
543
players
$19,505
pot size
Play game

Lose 4% in 4 weeks

Syd’s Fall DietBet Game!

Tons of extra prizes and giveaways! Let’s have some fun :)

$35
bet
201
players
$7,035
pot size
Play game

Lose 4% in 4 weeks

Fitbit Fanatics' STEPtember w/ WayBetter Jen

Join WayBetter Jen for supportive competition, motivation and prizes!

$30
bet
41
players
$1,230
pot size
Play game

Lose 4% in 4 weeks

Instant Loss Fit Fall

Players will compete to lose 4% of their starting weight in 4 weeks.

$35
bet
70
players
$2,450
pot size
Play game

Lose 4% in 4 weeks

Freeman Fall Fat Blast!

Take your nutrition and fitness to the next level with the Freeman's!

$35
bet
2,561
players
$89,635
pot size
Play game
Slide 1 of 6
  • Lose 10% in 6 months

    The Great Outdoors Transformer - $2,000 in REI gift cards!

    Get outside and get active! Lose 10% in 6 months to win. Plus, $2000 in gift cards for outdoor swag!

    $35
    bet
    516
    players
    $94,920
    pledged
    Play game
  • Lose 4% in 4 weeks

    The DietBet Kickstarter - $500 Pot Bonus!

    Join this Kickstarter game to lose 4% in 4 weeks. Plus, we've added a $500 bonus to the pot!

    $35
    bet
    543
    players
    $19,505
    pot size
    Play game
  • Lose 4% in 4 weeks

    Syd’s Fall DietBet Game!

    Tons of extra prizes and giveaways! Let’s have some fun :)

    $35
    bet
    201
    players
    $7,035
    pot size
    Play game
  • Lose 4% in 4 weeks

    Fitbit Fanatics' STEPtember w/ WayBetter Jen

    Join WayBetter Jen for supportive competition, motivation and prizes!

    $30
    bet
    41
    players
    $1,230
    pot size
    Play game
  • Lose 4% in 4 weeks

    Instant Loss Fit Fall

    Players will compete to lose 4% of their starting weight in 4 weeks.

    $35
    bet
    70
    players
    $2,450
    pot size
    Play game
  • Lose 4% in 4 weeks

    Freeman Fall Fat Blast!

    Take your nutrition and fitness to the next level with the Freeman's!

    $35
    bet
    2,561
    players
    $89,635
    pot size
    Play game
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.

Slide 1 of 3
  • 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.