tools

Calculators

Three tools for the math. Plug in the numbers, read the expected value. If you want the full methodology, see the methodology page.

Open EV calculator Read the methodology

ev first

Start with the EV calculator if you want the fastest answer on whether a bonus is worth touching.

variance

Use the simulator when you want to see how a mathematically good bonus can still feel brutal in one session.

compare

The comparison tool is the fastest way to pressure-test two casinos on the same assumptions.

recommended start

Bonus calculator

Pick a casino and deposit amount, get expected value in euros, median outcome, and bust probability.

best for

quick value check

output

EV, bust risk, median

when

before signup

session feel

Variance simulator

Simulate thousands of bonus sessions and see how variance shapes your outcome.

head to head

Comparison tool

Pick two casinos and put bonus value, wagering pressure, and EV side by side without the market table in between.

before you trust the number

All three tools use the same logic for RTP, wagering, caps, and payout assumptions. If you want to understand the model before using the tools, the methodology page is the right detour.

Open methodology

bonus monitor

Never miss a better bonus again

Casinos quietly change their bonuses. We track it all and only email you when it matters.

Updates when EV rankings shift

New bonus actions without marketing noise

Alerts when terms get worse