Free subscription math

Annual vs monthly — should I switch?

Divide the annual price by the monthly price to get the breakeven month. Keep the service longer than that and annual saves money; quit sooner and monthly is safer — annual plans are usually non-refundable. Enter your numbers below for an instant verdict.

Example: $15.99/mo vs $149.99/yr → breaks even at month 10, saves $42/year if you stay 12 months.
100% on-device · no account · nothing uploaded
12 months
0
breakeven
month
0%
annual
discount
$0
savings
per year
Spend the savings smarter
I Will Teach You To Be Rich
Ramit Sethi’s system for automating bills & subscriptions so they never leak money again.
View on Amazon ›
As an Amazon Associate we may earn from qualifying purchases — at no extra cost to you.
Worth knowing
Spend less on the stuff you actually keep

The cheapest subscription is the one you stop overpaying for. These three best-sellers helped a lot of people cut recurring spend — the classic reads on automating money and rewiring how you spend.

As an Amazon Associate we may earn from qualifying purchases — at no extra cost to you.
Before you commit

Before you prepay a year

Make sure it’s not overlapping with a service you already have — OverlapAudit checks duplicate spend in 30 seconds.

Check for overlap →

Sticking with monthly?

If you might quit soon, keep monthly — and if you decide to cancel, Cancel & Refund Helper writes the message for you.

Get a cancel script →

On a free trial first?

TrialGuard pins your exact cancel-by date so a trial never turns into a surprise annual charge.

Get my cancel-by date →

Don’t know your full subscription bill?

SubScan audits every subscription you’re paying for — free, on-device, no bank login.

Audit my subscriptions →
See all 5 free money tools →
Pure math, runs entirely in your browser — nothing is uploaded. Annual plans are usually non-refundable if you cancel early; this estimate assumes prices stay the same.