Dice on Roobet, and an honest RTP gap.
Roobet runs its own in-house Dice on the same roll-under/over mechanic as the Dice calculator. Its exact RTP is where things get less clear-cut than most platforms — the same uncertainty that shows up across Roobet's Originals library, not something specific to this one title.
Sources disagree, so we're not picking a side.
Cited figures for Roobet Originals' RTP generally range from around 96–97% (a 3–4% edge, already meaningfully higher than the crypto-standard 1%) to notably lower figures from independent analyses. We haven't independently verified either end of that range for Dice specifically, and the lower-RTP claims come from unverified third-party sources, not Roobet's own published documentation.
This calculator and every number on this page use the site-wide 99% RTP convention shared with Stake and BC.Game, purely for consistency across the tools on this site. If you're betting real money on Roobet specifically, treat that as a directional estimate, not Roobet's confirmed figure — check Roobet's own published fairness documentation, and be aware that third-party estimates for this platform vary more than most.
Same formula, a meaningfully worse payout.
Whatever Roobet's actual RTP is, the formula shape doesn't change — win chance is still set directly by the target, and payout is still RTP ÷ win chance%. What changes is how much smaller the payout gets at any given target, and how much more the house keeps in the long run.
A 2-percentage-point RTP gap shaves a small but real amount off the payout at every target — small-looking per bet, but it compounds every round you play.
A verification tool exists — use it.
Roobet publishes a seed-checking sandbox that lets you verify server/client hash values against your own bet history — the same seed-pair model used industry-wide. Reviews note the tool is less approachable than Stake's or BC.Game's equivalents, so expect to spend more effort actually running the check yourself.
Seed pair, published upfront
A hashed server seed is shown before you roll, committing to the round's result before you know it.
A sandbox tool for verification
Roobet's fairness sandbox lets you re-run the hash calculation against your own bet history.
Independent of the RTP question
Provably fair proves a roll wasn't tampered with — it says nothing about which RTP constant is baked into the payout table itself.
Questions specific to Roobet's version.
What is Roobet's actual Dice RTP?
We don't know for certain, and neither does most public reporting — cited figures for Roobet Originals generally range from around 96–97% to notably lower estimates from unverified third-party analysis. We're deliberately not asserting a specific number here; check Roobet's own fairness documentation if you need a confirmed figure.
Does this calculator model Roobet's exact numbers?
No — it uses the 99% convention shared across this site for consistency. Given the genuine uncertainty around Roobet's real RTP, treat every number on this page as directional for Roobet specifically, not a confirmed match.
How would the payout formula work if Roobet's RTP is lower than 99%?
The formula shape never changes — only the RTP value plugged into it does.
The formula
- Win chance is still set directly by the target and direction, whatever Roobet's actual RTP constant turns out to be.
- A lower RTP shrinks the payout at every target proportionally — a 2-point RTP drop costs roughly 2% of the payout multiplier at any given target.
- The edge grows correspondingly: (RTP − 1) × bet gets more negative as RTP falls.
Comparison at 25% win chance
- At 99% (this site's convention): 3.96× payout
- At a cited 97%: 3.88× payout
Is Roobet's Dice provably fair?
Roobet publishes a seed-checking sandbox for independent verification, the same seed-pair model used across the industry — though it's reportedly less user-friendly than Stake's or BC.Game's equivalent tools. Provably fair verification confirms a roll wasn't tampered with; it doesn't by itself confirm which RTP figure is accurate.
Why does this guide hedge more than the Stake or BC.Game ones?
Because the underlying facts are genuinely less settled for Roobet. Stake and BC.Game both cite a consistent ~1% edge across multiple sources; Roobet's reporting is more scattered, including some claims we can't verify. We'd rather show that honestly than round it off to a clean number that isn't actually confirmed.
Is there a best target on Roobet's Dice?
No — whatever Roobet's real RTP turns out to be, every target and direction shares the same edge under that RTP. The general trade-off between target size and win frequency is broken down on the Dice strategy page.
Do "predictor" tools or timing patterns work on Roobet's Dice?
No, for the same reason they don't work anywhere else: each roll is drawn from data a browser tool has no access to before you click. This applies regardless of which RTP figure turns out to be accurate for Roobet specifically — the fairness mechanism and the impossibility of prediction are separate questions from the RTP dispute above.