Lança Dado (1-6)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
1-6 pseudo-aleatório
About this calculator
The Dice Roll calculator simulates the roll of a six-sided die, generating results from 1 to 6 deterministically through a seed. Unlike purely random generators, this method allows reproducing the same sequence of results whenever the same seed is used, being useful for testing and demonstrations.
It works using a pseudo-random algorithm that, from an initial number (seed), calculates uniformly distributed values between 1 and 6. The user enters the desired seed and the system returns the roll result. Multiple results can be generated with the same seed to verify predictability.
This tool is suitable for situations requiring repeatability, such as board game strategy tests, educational statistical simulations, or validation of systems that depend on dice. It is also useful for teachers wanting to demonstrate probability concepts with controlled outcomes.
Cautions: the seed must be a positive integer; different results for the same seed indicate use of a different algorithm. Remember that pseudo-randomness is not suitable for applications requiring cryptographic security or true randomness.
Frequently asked questions
What is a seed and how to use it?
A seed is an initial number that determines the sequence of results. Enter a positive integer in the seed field to get a specific outcome.
Can I get the same result multiple times?
Yes, using the same seed you get exactly the same result. This is useful for testing and repeatability.
Is this calculator suitable for gambling?
No, because the result is deterministic and predictable with the seed. For gambling, use truly random generators.
What is the probability of each face?
Each face has an equal probability of 1/6, provided the seed is chosen randomly.
Can I roll multiple dice at once?
Currently, the calculator generates one result at a time. For multiple dice, click again with the same seed or change the seed.