Sometimes you just need someone else to decide – what to eat, which film to watch, whether to go out. A fair random answer removes overthinking from small decisions. For anything important, use your own judgement instead. Everything is calculated in your browser, so nothing you type is sent to our server.
How to use the Yes or No Generator
- Your question (optional)
- Answers
Everything runs in your browser, so results appear instantly and nothing you type is sent to a server.
How it works
Think of your question (you can type it), choose the type of answer and press Recalculate or change the question for a new answer.
Tips
- Results are estimates meant for planning and fun – adjust the inputs to match your situation.
- Everything runs in your browser, so you can try as many variations as you like.
- Share the result link with friends so everyone sees the same numbers.
- For safety-related hobbies (hammocks, balloons, tents), follow the manufacturer’s limits.
Common mistakes to avoid
- Using default values when you know your own figures.
- Treating rough rules of thumb as exact.
- Forgetting to add breaks, travel or setup time.
Formula
Answer = random choice from the answer set, each equally likely (uses crypto.getRandomValues)Worked example
Inputs — Your question (optional): Should I order pizza tonight?; Answers: Yes or No.
Results — The answer is = Yes; Probability of each answer = 50.0% each.
Frequently asked questions
Is the answer really random?
Yes – it uses your browser's cryptographically secure random number generator, so each answer is equally likely.
Can I get a new answer?
Change the question or the answer set, or reload the page.
Should I make big decisions this way?
No – it's for fun and small choices.
What formula does the Yes or No Generator use?
Answer = random choice from the answer set, each equally likely (uses crypto.getRandomValues).