Find out what your habits are actually costing you.
The average person loses hundreds of hours a year to everyday habits. Calculate the real cost in time, money, and opportunity.
Takes 30 seconds. No signup.
Featured Calculator
Doom Scroll Cost Calculator
Estimate how many hours, full days, workdays, and dollars you lose to scrolling each year.
90 min/day × 7 days
547 hours/year
≈ 68 workdays · worth ~$10,940
Frequently asked questions
What is Costlarity?
Costlarity is a collection of free utility calculators that help you understand the real cost of everyday habits, time use, spending, and decisions. The goal is to make abstract tradeoffs concrete and easy to understand.
Are these calculators free?
Yes. All Costlarity calculators are free to use. No account, no email, no paywall.
Are the results exact?
No. The results are estimates based on the inputs you provide. They're designed to give you a useful ballpark, not a precise audit. The more accurate your inputs, the more useful the output.
What calculator should I try first?
Start with the Doom Scroll Cost Calculator. It takes about 30 seconds and most people find the result surprising.
What other calculators are available?
Beyond the Doom Scroll Calculator, you can also try the Subscription Cost Calculator and the Impulse Spend Calculator. See all of them on the calculators page.