Whether a casino operates online or on a gaming floor, its owners judge performance with the same small set of numbers. These key performance indicators (KPIs) show whether the business is earning, where money leaks out and which players are worth investing in. Below we explain what each core KPI measures, how to work it out and what to look at when it moves.
Why KPIs matter
Every big decision in an online gambling business, from the marketing budget to the bonus policy to the game mix, should be backed by data. KPIs turn raw activity into figures you can compare from week to week and month to month, so problems show up early and successful campaigns can be repeated. They fall into three groups: revenue measures, player measures and hybrids that combine the two.
Revenue KPIs
Gross gaming revenue (GGR)
GGR is the headline financial figure. It shows how much the business kept from gambling activity over a period: total stakes minus total winnings paid out to players.
Example: players wager $5 million in a month and win $4 million back. GGR for that month is $1 million.
Net gaming revenue (NGR)
GGR is not profit. NGR gets closer by deducting the costs tied directly to gaming, such as bonuses, gaming taxes, game provider royalties and other operating expenses. Definitions vary between operators and contracts, so always check which deductions a partner includes before comparing NGR figures.
Deposit-based ratios
Two ratios link player deposits to what happens next.
NGR-to-deposits
This ratio shows how much of the money deposited during a period turned into net revenue. Higher values mean more revenue from the same deposits. A sudden drop often means players had a lucky run and won more than usual.
Bets-to-deposits
This ratio shows how much of the deposited money was actually wagered. Low values mean players lose their deposits quickly; high values mean they keep playing for longer before their balance runs out. When the ratio moves far outside its normal range, investigate: a malfunctioning game or a reporting error can be behind it.
Player KPIs
Indicators about past, current and future players show where operations can improve.
Conversion rate
Conversion rate is the share of people who complete the action you wanted them to take. In a casino, the funnel has several steps: clicking an ad and visiting the site, registering an account and making a first deposit. If an ad gets plenty of views but few clicks, the creative or the offer needs work; if visitors arrive but do not register, look at the landing page and sign-up flow.
Lifetime value (LTV)
LTV measures the total amount a player deposits over the whole time they stay active at your casino. The higher it is, the more you can afford to spend to acquire similar players.
Churn rate
Churn compares the players who stopped playing during a period with those who stayed active. Most operators work to push it down at all times, because winning back a lost player is harder than keeping an active one. Our article on player retention covers the main levers.
Hybrid KPIs
Some indicators combine money and players.
Cost per acquisition (CPA)
CPA is what you spend to turn a visitor into a player who opens an account and makes a deposit. The lower it is, the better, and it only makes sense when read next to LTV: a player who costs more to acquire than they will ever deposit is a loss.
Average revenue per user (ARPU)
ARPU shows how much revenue a single player brings in. Divide GGR for a period by the number of users active in that period.
Quick reference
| KPI | How to calculate it | What it tells you |
|---|---|---|
| GGR | Total stakes minus total winnings | Revenue from gambling activity |
| NGR | GGR minus bonuses, taxes, royalties and other gaming costs | Revenue the business actually keeps |
| NGR-to-deposits | NGR divided by deposits | How much of each deposit becomes revenue |
| Bets-to-deposits | Total bets divided by deposits | How long deposits last in play |
| Conversion rate | Completed actions divided by visitors at that step | How well each funnel step performs |
| LTV | Total deposits over a player's active life | What a player is worth |
| Churn rate | Players lost compared with players still active | How well you keep players |
| CPA | Acquisition spend divided by new depositing players | What a new player costs |
| ARPU | GGR divided by active users | Average revenue from each player |
Let the platform calculate, and keep the decisions
Some KPIs carry more weight than others, but together they are what you build financial forecasts and marketing plans on. Calculating them by hand is slow and error-prone, which is why modern casino platforms compute them automatically and make them available in the back office whenever you need them. The software supplies the numbers; turning them into a strategy that improves operations, attracts more players, raises their value and grows revenue is still up to you. For a deeper look at analytics, read our guides to casino analytics and the iGaming KPIs that matter most.
Written and reviewed by the iGaming Software Solutions Editorial Team.



