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//// Financial · Spending Audit

Subscription Audit Calculator

Your subscriptions cost more than you think. Find the dead weight, see the opportunity cost, and know exactly what to cancel first.

Where this fits

This tool lives inside Cash Flow and is most useful for households.

401(k) Limit 2024$23,000
Roth IRA Limit$7,000
S&P 500 Avg Return~10%/yr

Your subscriptions cost $280/month. Invested over 20 years at 7%: $102,623. That's what the dead weight costs.

Your Subscriptions

$/mo
$/mo
UNUSED
$/mo
UNUSED
$/mo
$/mo
UNUSED
$/mo
UNUSED
$/mo
UNUSED
$/mo

Summary

Total monthly

$280

across all subs

Annual cost

$3,360

per year

Dead weight (unused)

$197/mo

5 unused subs

Opportunity cost 20yr

$102,623

at 7% annual return

Opportunity Cost

If you cancelled unused subscriptions and invested the $197/month at 7% annual return…

10-Year Value

$34,098

20-Year Value

$102,623

30-Year Value

$240,334

Cancel These First

1
Hello FreshUNUSED

saves $960/yr if cancelled

$80/mo
2
Gym membershipUNUSED

saves $540/yr if cancelled

$45/mo
3
LinkedIn PremiumUNUSED

saves $480/yr if cancelled

$40/mo
4
HuluUNUSED

saves $216/yr if cancelled

$18/mo
5
Disney+UNUSED

saves $168/yr if cancelled

$14/mo

By Category

Streaming$60/mo
Software$95/mo
Fitness$45/mo
Food & Meal Kits$80/mo
1

Total monthly subscriptions

totalMonthly = sum of all subscription costs

= $280/month

2

Annual cost

totalAnnual = totalMonthly × 12

$280 × 12

= $3,360/year

3

Unused monthly (dead weight)

unusedMonthly = sum of costs where usedRegularly = false

= $197/month

5 unused subscriptions

4

10-year opportunity cost

FV = PMT × ((1+r)^n − 1) / r

PMT=$197/mo, r=0.07/12, n=120

= $34,098

7% annual return, monthly compounding

5

20-year opportunity cost

FV = PMT × ((1+r)^n − 1) / r

PMT=$197/mo, r=0.07/12, n=240

= $102,623

6

30-year opportunity cost

FV = PMT × ((1+r)^n − 1) / r

PMT=$197/mo, r=0.07/12, n=360

= $240,334

Key insight

The FV annuity formula shows the future value of investing a fixed amount monthly at a constant rate. Even modest dead-weight subscriptions compound into significant sums over 20–30 years.

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