Slot Calculator

This slot calculator enables you to calculate the EV on those offers which give Free Spins (FS) once you have wagered a certain amount. It does require you to know the value of the Free Spins if it is to give you an accurate EV calculation. You can also see a selection of the best estimated value casino bonus offers available.
Calculate Slot EV
21-prive
Best Casino Bonuses

Casigo

Casigo
Get up to:

100% Deposit Bonus Up To €1,100 & 375 Bonus Spins

21 Prive

21 Prive
Get up to:

100% Deposit Bonus Up To €1,300 & 200 Bonus Spins

Gday Casino

Gday Casino
Get up to:

100% Deposit Bonus Up To €500 & 50 Bonus Spins

* Estimated value is based on 99% RTP (the best RTP game available) and maximum bonus value.

What Is The Slot Calculator?

Our online slot calculator lets you calculate the real value of free spin offers that the casino provides and how to make the most of them to maximise your chances of beating the online casinos.

  • Qualifying Deposit
    The is the amount of your initial deposit without any bonus funds.
  • Free Spin Value
    The is the amount that each spin costs. If you receive 10 spins on Book Of Dead slot at 0.10 each then the total value of all of your spins is 1.00. You should write in the value that each individual spin costs.
  • Number Of Free Spins
    This is the total amount of free spins given.
  • Deposit / Bonus RTP
    Wagering requirements are also sometimes referred to as the "playthrough amount". This is the multiplier amount that your free spin winnings amount needs to be wagered before being released as cash that can be withdrawn. Wagered means the amount bet regardless of how much is won or lost.
  • Slot RTP
    This is the RTP (Return To Player) amount that the slot you have free spins on gives.
  • Additional Tips:
    The amount a game can contribute towards your wagering requirements can vary from 100% contribution all the way down to 0%. Generally slots games will contribute 100% with classic table games contributing less. Always make sure you check out the full terms and conditions attached to each casino bonus offer so you can be sure which games contribute the best percentages for maximum chances of reaching the best estimated value.

    Online Casino Bonuses are offered by almost every major online casino and come in a variety of forms including no deposit bonuses, free spins and the most common type, deposit bonuses.

    The most common types of online casino bonuses are called Deposit Bonuses, also known as Match Bonuses, Welcome Bonuses or Reload Bonuses. These types of casino bonuses award you an amount of bonus cash depending on the amount of your depositas well as the terms of the promotions.

    All online casino bonuses come with a set of terms and conditions that apply to them, and these terms determine the real value of your bonus.

    Casino Wager gives you a quick indication of the estimated value of each website but to get exact figures we advise you choose a bonus from our Casino Bonuses section and then read the terms and available games. Enter the data directly into our wager calculator tools so you can know the exact values.