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FAQ

What Is House Edge?

The simplest useful definition of casino house edge.

Updated 2026-08-30Gambling Online Editorial Team3 min read
Quick answer

House edge is the mathematical expected loss to the player as a percentage of total amount wagered over the long run.

Example

At a 1% house edge, $10,000 of cumulative wagering action has a theoretical expected loss of about $100.

What it does not mean

It is not a guarantee that a player will lose 1% in a specific visit or session.

Why it is useful

It gives a common language for comparing the mathematical cost of different wagers.

Responsible gambling: Gambling involves financial risk. Never chase losses or gamble with money needed for essentials. Eligibility and legal age vary by jurisdiction.