Costco
Compare Gold Star and Executive membership value based on your annual Costco spending.
Run the Costco calculator →
🦩 Free membership calculators
Stop guessing.
Stop guessing.
Do the math.
Frugal Flamingo shows whether popular memberships actually pay for themselves based on how you use them.
No account. No subscription. Just the math.
Example result
$186 saved
per year after membership cost
✓
Estimated yearly value$251
Membership cost−$65
Net benefit$186
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Is the membership worth it?
Use your own spending habits instead of generic advice.
Amazon Prime
Estimate whether shipping savings, Prime Video and other benefits justify the annual fee.
Run the Prime calculator →Walmart+
Compare delivery, shipping, fuel and other savings against the annual membership cost.
Run the Walmart+ calculator →
How it works
Simple inputs. Useful answer.
Enter your habits
Tell us how much you spend and which benefits you actually use.
We calculate the value
The calculator estimates your annual benefit using transparent assumptions.
See the break-even
Get a clear yes/no result plus the amount you could gain or lose each year.