DecideWorth

Make better decisions.

See what your choices really cost in money, time and opportunity.

100% private — every calculation happens in your browser. Nothing is uploaded to a server.
Calculate
Understand
Decide
What do you want to know?

Two questions. That's it.

Start with what you spend, or jump straight to a purchase decision.

Can I afford it?

Enter a price and see what it really means for your budget — in seconds.

Check now

Already used “How much do I spend?” — your numbers carry over automatically.

How it works

From price to decision in four steps

1

Calculate

Enter a price or an expense. No sign-up, no account.

2

Understand

Price becomes hours of work, months of saving, and real impact.

3

Decide

See a clear 🟢🟡🔴 read, save it, or explore what if you waited.

My DecideWorth

Your recent decisions

Saved locally on this device — never on a server, never linked to you.

Your saved decisions will show up here. Calculate something and tap “Save this decision.”

Frequently asked questions

Is DecideWorth free?

Yes, completely. Every tool is free to use, with no account, no email address, and no hidden paywall.

Is DecideWorth financial advice?

No. It provides educational estimates based only on the numbers you enter. For decisions that matter, talk to a licensed financial advisor who knows your full situation.

Is my financial data private?

Yes. Every calculation happens locally in your browser. We don't transmit or store your income, expenses, savings or purchase details on any server.

How accurate are the results?

They're estimates built on standard, documented formulas (see How it works) and the numbers you provide. They're meant to inform a decision, not to be a precise financial forecast.

See all frequently asked questions →

Stop guessing what things cost.