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Casino Rakeback Calculator: Effective House Edge

Compare wagering-based and theoretical-loss-based rakeback. Enter your own game RTP, turnover, rate and assumptions; results are mathematical scenarios, not guaranteed casino rewards.

How it works & examples

Understand the calculation

The rakeback percentage only makes sense with its base

Rakeback can be modeled against wagered turnover or theoretical house-edge revenue. These bases are not equivalent. With 1,000 units wagered and a 3% house edge, theoretical revenue is 30. A reward equal to 30% of that amount is 9, not 300. The larger number would come from applying 30% directly to all turnover.

A rebate may improve a promotion's value but cannot erase its wagering costs; test the combined assumptions in Sticky Bonus Wagering & EV Calculator.

Choose the basis that matches the offer before interpreting the result. A cap can limit the reward, while game contribution rules may reduce eligible turnover. This calculator uses your entered terms, not an operator account feed. Keep rakeback separate from deposit bonuses and other rewards when comparing the total cost of play.

Maths & verification

Estimate casino rakeback from wagering volume or theoretical loss, with effective house edge and expected loss after rewards. No operator-specific promise.

Try the simulator below. Input values stay in your browser; no account or money is involved.

Model assumptions: No. Virtual games use declared teaching models. Verify any actual operator’s payout rules independently.

Related interactive tools

How to use the tool

Use this rakeback calculator to distinguish rewards based on total turnover from rewards based on theoretical loss.

  1. Enter total wagering volume and the assumed game RTP.
  2. Select whether the rakeback percentage applies to wagering volume or theoretical loss.
  3. Set the rakeback rate and compare expected reward, house edge and net expected loss.

Understanding your result

At 97% RTP on 1,000 units of turnover, theoretical loss is 30. A 10% rebate of theoretical loss gives 3 units; a 0.3% turnover rebate also gives 3 units.

Scope and limitations

Actual casinos may use eligible-game weighting, reward tiers, excluded wagers, caps, rounding, forfeiture or different theoretical-loss definitions. No operator-specific payout is claimed.

Before you rely on the result

Rakeback maths: turnover rebate versus theoretical-loss rebate

Rakeback percentages are meaningless without the reward base. Some programs return a percentage of total wagering volume; others return a percentage of theoretical loss. A 10% label can therefore mean something completely different from a 0.3% turnover rebate.

For turnover T and RTP r, theoretical loss = T × (1 − r). A turnover rebate is T × rate. A theoretical-loss rebate is T × (1 − r) × rate.

Two reward bases can produce the same cash amount

At 97% RTP and 1,000 turnover, theoretical loss is 30. A 10% rebate on theoretical loss returns 3. A 0.3% rebate on turnover also returns 3.

Reward modelRateReward on 1,000 turnover at 97% RTP
Turnover-based0.10%1
Turnover-based0.30%3
Turnover-based1.00%10
Theoretical-loss based10%3
Theoretical-loss based20%6

Effective house edge after rakeback

With 97% RTP the pre-reward house edge is 3%. A 0.3% turnover rebate reduces the simplified effective edge to 2.7%. A 20% rebate of theoretical loss returns 20% of the expected 3% cost, reducing it to 2.4%.

Why operator wording matters

Eligible games, weighting, VIP level, caps, negative carryover, settlement period, excluded bets and proprietary theoretical-loss formulas can all change the actual reward. Use the calculator to decode the base and rate, then verify the operator terms.

Questions about this calculation

Is 10% rakeback always 10% of the money wagered?

No. Some programs apply the rate to theoretical loss rather than turnover; verify the base in the operator terms.

Can effective house edge become negative?

Mathematically yes if an uncapped, unconditional rebate exceeds theoretical loss. Such a model is not proof that a real offer permits or pays it.

When is Casino Rakeback Calculator: Effective House Edge the right tool?

Use this rakeback calculator to distinguish rewards based on total turnover from rewards based on theoretical loss.

How should I read the result from Casino Rakeback Calculator: Effective House Edge?

At 97% RTP on 1,000 units of turnover, theoretical loss is 30. A 10% rebate of theoretical loss gives 3 units; a 0.3% turnover rebate also gives 3 units.

What can Casino Rakeback Calculator: Effective House Edge not tell me?

Actual casinos may use eligible-game weighting, reward tiers, excluded wagers, caps, rounding, forfeiture or different theoretical-loss definitions. No operator-specific payout is claimed.