Free Cost Calculators
Simple tools that show what everyday habits and spending are really costing you.
Guides
How Much Time Do You Waste Doom Scrolling Each Year?
Why small daily scrolling habits compound into hundreds of lost hours — and what to do about it.
How Much Are Your Subscriptions Really Costing You?
Each one feels small. Together they add up to a number most people haven't actually looked at.
How Much Do Impulse Purchases Cost You Over Time?
It's just a few dollars. Except it's not. Here's the math on what unplanned purchases actually cost per year.
How Much Are Delivery Apps Really Costing You?
DoorDash fees, Uber Eats costs, and Grubhub charges add up faster than most people realize.
How Much Are Coffee and Energy Drinks Really Costing You?
Daily caffeine purchases feel small. Here's what they add up to over a year — and how much you'd save with a cheaper alternative.
What Carrying a Credit Card Balance Really Costs
Why minimum payments are a slow trap, how APR quietly compounds, and what revolving credit card debt actually costs over time.
What Buy Now, Pay Later Really Costs Over Time
Why "pay in 4" feels cheaper than it is, how plans stack up, and what the habit adds up to over a year.
Why We Keep Paying for Gym Memberships We Don't Use
Autopay removes the re-decision. Future-self thinking keeps the intention alive. Here's why gym memberships keep billing long after attendance stops.
Featured Reading
Why Small Purchases Stop Feeling Like Real Spending
How small costs across separate categories accumulate into a combined total that rarely gets looked at in full — and why the annual number is usually different from the mental estimate.
Why Monthly Payments Feel Smaller Than They Are
Why the same annual amount consistently registers as lower when it's billed monthly — and what that means for any recurring cost that uses monthly pricing.