Fanduel Calculator

Whether you’re a seasoned sports bettor or just getting started with platforms like FanDuel, understanding potential profits and payouts before placing a wager is essential. That’s where the FanDuel Bet Calculator comes in—a simple yet powerful tool designed to help you determine exactly how much you can win based on your wager and odds.

In this guide, you’ll learn how to use the calculator, see practical examples of how it works, and explore common questions that bettors frequently ask about American odds and FanDuel betting.


🎯 What Is the FanDuel Bet Calculator?

The FanDuel Bet Calculator is a free, easy-to-use online tool that instantly calculates:

  • Your potential profit based on your wager amount and the given odds.
  • Your total payout, which is the sum of your original wager and your profit.

The calculator works exclusively with American odds, the most common format in U.S. sportsbooks like FanDuel, DraftKings, and BetMGM.


🛠️ How to Use the FanDuel Calculator (Step-by-Step)

Using the calculator takes only seconds. Here’s how to get your results:

  1. Enter Your Wager Amount ($):
    Input how much money you plan to bet. For example, $50.
  2. Enter the Odds (American Format):
    Input the odds associated with your bet. These can be either:
    • Positive (+) odds for underdogs (e.g., +200)
    • Negative (–) odds for favorites (e.g., –150)
  3. Click “Calculate”:
    The calculator will instantly display:
    • Potential Profit
    • Total Payout
  4. Click “Reset” if you want to start over with a new bet scenario.

The results will be shown just below the form with clear dollar values, helping you make informed betting decisions.


📊 Practical Examples: See the Calculator in Action

Here are a few real-world examples to show you how the calculator works in common betting scenarios:


✅ Example 1: Positive Odds (+200)

  • Wager: $50
  • Odds: +200

Calculation:

  • Profit = ($50 x 200) / 100 = $100
  • Total Payout = $100 (profit) + $50 (wager) = $150

This means if your +200 bet wins, you’ll walk away with $150.


✅ Example 2: Negative Odds (–150)

  • Wager: $60
  • Odds: –150

Calculation:

  • Profit = ($60 x 100) / 150 = $40
  • Total Payout = $40 (profit) + $60 (wager) = $100

With –150 odds, you need to wager more to win less—but the likelihood of winning is typically higher.


💡 Understanding American Odds

There are two types of American odds:

  1. Positive Odds (+):
    Indicates how much profit you’d make on a $100 bet. For example, +250 means a $100 bet would net you $250 in profit.
  2. Negative Odds (–):
    Tells you how much you need to bet to make $100 in profit. For example, –120 means you’d have to wager $120 to earn $100 profit.

American odds reflect both the potential return and the implied probability of the outcome. Higher positive odds usually mean lower chances of success, while negative odds often indicate a favored outcome.


🧠 Use Cases for the FanDuel Bet Calculator

  • New Bettors: Understand how betting odds work before risking money.
  • Bankroll Management: Plan your bets wisely based on potential returns.
  • Odds Comparison: Compare different betting lines for value.
  • Live Betting: Quickly calculate profits during in-game wagering.
  • Parlay Planning: Determine the base return for single legs in a parlay.

❓ 20 Most Frequently Asked Questions (FAQs)

1. What are American odds?

American odds are a format used to express the likelihood of an outcome and your potential return, either as a positive or negative number.

2. What does +200 odds mean?

It means if you bet $100, you’ll win $200 profit. Total payout would be $300.

3. What does –150 odds mean?

It means you need to bet $150 to win $100 profit. Total payout would be $250.

4. Does the calculator work for parlays?

This calculator is for single bets only. For parlays, use a parlay-specific calculator.

5. Can I use decimals or fractional odds?

No, this calculator is only for American odds. Use an odds converter if needed.

6. Does the calculator account for FanDuel promotions or boosts?

No, this is a raw odds calculator. Promotions and boosted odds must be entered manually.

7. Can I use this for same-game parlays?

Not directly. You can calculate each leg separately or use a different tool.

8. Is the tool accurate for live betting?

Yes, as long as you enter the correct current odds and wager amount.

9. Do I enter the amount I want to win or the amount I want to bet?

Enter the wager amount (the money you’re staking), not the desired profit.

10. Can I calculate a bet on negative odds?

Absolutely. The calculator works for both underdogs (+) and favorites (–).

11. How is profit calculated on negative odds?

Profit = (100 ÷ |odds|) × wager. For example, –200 odds on a $50 bet gives $25 profit.

12. What’s the difference between payout and profit?

  • Profit = the amount you gain.
  • Payout = profit + your original bet.

13. How much can I win with a $100 bet at –110 odds?

Profit = ~$90.91. Total payout = $190.91.

14. Can I use this for FanDuel casino games?

No. This calculator is for sports bets using American odds.

15. Is this tool free to use?

Yes, 100% free. No login or subscription required.

16. Can I use it for bets less than $1?

The minimum is $1, but you can manually adjust to simulate smaller stakes by adjusting proportions.

17. Is this approved by FanDuel?

No. This is an independent tool that works with FanDuel-style odds.

18. Can I use this for futures or long-term bets?

Yes, as long as you know the odds and your wager amount.

19. What happens if I enter invalid numbers?

The tool prompts you to correct your input. It won’t run until valid numbers are entered.

20. Is there a mobile version?

Yes! The calculator is fully mobile-responsive and works on any smartphone or tablet browser.


🏁 Final Thoughts

The FanDuel Bet Calculator is a must-have companion for any sports bettor using American odds. Whether you’re placing a single bet on an NFL underdog or backing a heavy favorite in the NBA, this tool ensures you know your risk and reward upfront.

Take the guesswork out of sports betting—use the calculator today and make smarter, more confident bets.