Random Decision Maker
Pick between options with optional weights.
Built and maintained by Paul Clark, Redmoon Software · Last checked
Can't decide where to eat or which task to tackle first? List your options, optionally weight a few of them, and let the tool make the call for you. It's a quick way to break a tie or settle a group debate, with optional weights when the choices aren't equally appealing.
List. Enter your options one per line, adding xN to any you want to weight.
0 items
Click Decide for me to see a result.
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How it works
- List. Enter your options one per line, adding xN to any you want to weight.
- Decide. Click "Decide for me" and the tool picks one option.
- Re-roll. Not happy with the answer? Click again for another draw.
About the Random Decision Maker
Weights let you say what you actually think
Options can carry a weight, and the draw respects it — an option with a weight of three is three times as likely as one with a weight of one. Any line without a weight is treated as an ordinary single-weight entry, so a plain list behaves exactly like an even coin toss.
That is more useful than it sounds, because most real decisions are not even. You are not choosing between three equally appealing options; you are seventy per cent towards one of them and unwilling to commit. Writing that down as weights makes the lean explicit, and then lets chance settle the rest.
The result you did not want is the useful one
The most valuable moment in handing a decision to chance is not the answer — it is your reaction to it. Disappointment when the draw lands on the option you thought you preferred is information you could not get by thinking harder, and it arrives in about a second.
Nothing here obliges you to accept the outcome. Treating a draw as a decision-clarifier rather than a decision-maker is the honest use, and the one that actually resolves things. If you find yourself re-rolling, you have your answer already.
When to reach for something else
- If you need several distinct answers rather than one, a multi-pick or a shuffle is the right operation — repeated single draws can return the same option twice.
- If the decision has real consequences, use the draw to build a shortlist to research rather than to skip the research.
- If a group has to accept the result, agree that in advance. A draw nobody committed to is just a suggestion.
- There is no seed here, so a draw cannot be replayed. Copy anything you need to justify later.
Frequently asked questions
How are weights interpreted?
Add the suffix xN to an item to bias it — "Pizza x3" is three times more likely to be chosen than "Salad x1".
Will it pick the same thing twice if I re-roll?
It can — each decision is independent, so repeats are possible. If you need several different results at once, use the Multiple Picker instead.
Is the choice actually random?
Yes. It's powered by your browser's Web Crypto API, so each pick is genuinely unbiased rather than following a hidden pattern.
Do my options stay private?
Yes. Everything happens in your browser and nothing you type is ever sent to a server.
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Further reading
- Best of three: when a single coin flip feels too harsh
One flip decides in half a second, but sometimes a binary call feels too abrupt to accept. Here's why flipping an odd batch and taking the majority changes nothing about the odds — and everything about how the loser feels about it.
- Naming a baby around a constraint you already have
Most couples aren't naming from a blank slate — they're naming around a rule: match a sibling's initial, honor a grandparent's letter, or stay unisex. Here's how to turn those constraints into filters instead of fighting them.
- Energy level is the dog-breed filter first-time owners underestimate
People shortlist dogs by size and looks, but the filter that actually predicts whether you'll be happy together is energy level. Here's why the mismatch is so common, and how to use it as the first filter, not an afterthought.
- Why a long streak in 100 coin flips doesn't mean it's rigged
Flip a batch of 100 coins and you'll almost always see a streak of five or more somewhere in the run. That's not a broken randomizer — it's exactly what real randomness looks like. Here's the math behind streak length, and why 'it's due' is the wrong instinct.
- Building a quick color palette when you don't have a designer yet
Before a brand kit exists, a project still needs colors — for a slide deck, a spreadsheet, a prototype, a label system. Generating a batch of random hex codes gives you a real, unbiased starting palette in seconds.
- Filtering by lifestyle before you fall for a look: picking a dog breed shortlist honestly
The most common way people end up mismatched with a dog is picking by appearance first and discovering the energy level or shedding after the fact. Here's how to filter by your actual living situation before you fall for a face.
- Picking a baby name is two different problems: discovery, then decision
Early on, the problem is too few ideas. Later, it's too many good ones. Here's why a baby name generator needs two separate modes — filtered random discovery and paste-your-shortlist decision — and a routine for each phase.
- Two Choices, One Flip: When a Coin Beats a Wheel
Not every random decision needs a spinning wheel or a weighted list. When a call really is binary, a coin flip is the faster, fairer tool — here's how to tell the difference.
- Running a multi-round debate tournament without repeat matchups
One debate round is easy to randomize. A tournament of four or five rounds needs a plan so nobody argues the same side twice in a row or faces the same opponent all afternoon. Here's how to sequence rounds with the debate pairer.
- One tagged list, many decisions: designing a master list for filtered random picks
Most decision lists die because you end up with six overlapping copies — weeknight meals, weekend meals, takeout-only. Here's how to build one tagged master list instead, design a tag vocabulary that stays usable, and let a conditional picker slice it per occasion.
- Scheduling a surprise check-in with a random time, not a random guess
A fire drill, a mystery-shopper visit, or a giveaway announcement only works if the timing can't be predicted or gamed. Here's how a random date/time picker draws a genuinely uniform moment inside your window, and the granularity detail that trips people up.
- Build a random workout in seconds (and stop skipping leg day)
Planning a workout is its own small workout for your willpower, and it's usually where the session dies. Here's how a random exercise picker — filtered by your equipment, sized to your time — gets you moving before you can talk yourself out of it.
- Roll a random D&D NPC your players will actually remember
Your party just talked to the barkeep you forgot to write. Here's how to use a random NPC generator — name, race, class, voice, and quirk — to improvise characters that feel real instead of generic, and how to turn one roll into a whole encounter.
- What should I eat? Save your meals once and let a picker decide dinner
The nightly "I don't know, what do you want?" isn't a food problem — it's a decision-fatigue problem. Here's how saving a meal list once, tagging it by mood, and avoiding recent repeats turns dinner into a single click.
- Pick a random date or time inside a range, without skewing the odds
Choosing a random date between two days, or a random time inside business hours, is fiddlier than it looks once you add weekdays-only or round to the nearest quarter hour. Here's how a date/time picker keeps the spread genuinely uniform.
- Random debate pairings (and which side you argue) without the bias
Letting students pick their own debate partners and the side they already believe defeats the whole point of debate. Here's why randomizing both the pairing and the pro/con assignment builds better arguers — and how a debate pairer does it fairly.
- Beat decision fatigue at home: let a randomizer run the small stuff
The hardest part of running a household isn't the chores or the cooking — it's the endless stream of tiny decisions. Here's how to hand the small, repeating choices to a randomizer so you save your judgment for what actually matters.
- Let a coin flip decide — but make it a smarter coin
Flipping a coin to make a decision isn't lazy — it's a useful tool for breaking analysis paralysis and surfacing what you actually want. Here's how weighted randomness helps you decide better, not just faster.