Mega888 APK Online Tools

Simple calculators for RTP, volatility, bankroll and wager sizing.

RTP & Volatility Calculator

Estimate expected loss and risk feel using RTP %, wager size, and volatility.

RTP (%) Wager size (RM) Spins Volatility

Expected loss —

Risk feel —

This is a simple estimate. Real results vary by game and randomness.

RTP is the long-term return rate (e.g., 96% means ~4% house edge over time).
Volatility describes how “swingy” outcomes feel (high = bigger ups/downs).
Use these tools for understanding, not for chasing losses.

Pick a risk % and get a suggested unit size.

Bankroll (RM) Risk per play (%) Session plays Stop-loss (RM)

Suggested unit size —

Max plays at stop-loss —

A simple range based on bankroll, session length and volatility.

Bankroll (RM) Session spins Volatility Risk level

Suggested wager range —

Keep it small. If you feel pressure, stop and take a break.

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