Quick answer
Annual cost = Σ monthly subscription costs × 12. Subscriptions of $15.99, $9.99 and $12.50 a month total $38.48 a month, $461.76 a year and $2,308.80 over five years.
Enter the monthly cost of each subscription, separated by commas. The calculator returns the monthly, yearly and five-year totals.
Related tools: Commute Cost Calculator: Monthly cost of commuting by car. Parking Cost Calculator: Parking cost with an hourly rate and a daily maximum. Daily Savings Calculator: Amount to save each day to reach a goal.
How to use the Subscription Cost Calculator
- Type monthly cost of each subscription ($), for example 15.99, 9.99, 12.50.
- Press Calculate to see the result, and use Reset to start again.
| Input | What to enter | Allowed values |
|---|---|---|
| Monthly cost of each subscription ($) | Text, such as 15.99, 9.99, 12.50 | — |
Formula and method
Formula
annual cost = Σ monthly costs × 12
IEEE-754 double precision; shown to the decimals indicated.
Add all your subscriptions to see what they cost together.
Worked examples
These examples are verified: each one is an automated test case that the live calculator must reproduce exactly.
Example 1
Inputs: Monthly cost of each subscription ($) = 15.99, 9.99, 12.5.
| Result | Value |
|---|---|
| Annual cost | $461.76 per year |
| Per month | $38.48 |
| Over 5 years | $2,308.80 |
Example 2
Inputs: Monthly cost of each subscription ($) = 100.
| Result | Value |
|---|---|
| Annual cost | $1,200.00 per year |
| Per month | $100.00 |
| Over 5 years | $6,000.00 |
The first line is the headline result (annual cost). Below it the subscription Cost Calculator lists per month and over 5 years, which describe the same case from other angles. IEEE-754 double precision; shown to the decimals indicated.
Seeing the total
Small recurring charges are easy to ignore individually. Adding them up reveals the amount that leaves your account each month, and the five-year figure shows what they cost over time.
Annual plans
Many services offer a discount for yearly payment. Divide the annual price by 12 to compare it with a monthly price. Free trials that roll into paid plans are a common source of forgotten charges.
What happens with invalid input
These messages are produced by the calculator itself, so you know what to fix.
- Monthly cost of each subscription ($): left empty shows "Enter monthly cost of each subscription ($)." beside that field and no result.
Choosing between the Subscription Cost Calculator and similar calculators
Each row shows what a related calculator on this site asks for and what it returns, so you can pick the one that matches your question.
| Calculator | You enter | It returns |
|---|---|---|
| [Commute Cost Calculator](/lifestyle/commute-cost-calculator/) | one-way distance, commuting days per month and fuel economy | Monthly commute cost |
| [Parking Cost Calculator](/lifestyle/parking-cost-calculator/) | time parked, hourly rate and daily maximum | Parking cost |
| [Daily Savings Calculator](/lifestyle/daily-savings-calculator/) | savings goal, already saved and days to reach the goal | Save per day |
| [Gift Budget Calculator](/lifestyle/gift-budget-calculator/) | total budget, recipients and held in reserve | Per recipient |
| [Rent Split Calculator](/lifestyle/rent-split-calculator/) | total rent and each person's income | Shares |
Assumptions and limitations
- Prices can change
If a required value is empty, not a number, or outside its allowed range, the form marks that field with a message and shows no result instead of a misleading number. The automated checks deliberately try invalid entries for monthly cost of each subscription ($) to confirm this.
Frequently asked questions
Should I cancel unused subscriptions?
Reviewing them quarterly is a good habit.
Does it include tax?
Enter the price you actually pay.
What about price rises?
Re-enter with the new price.
What does the Subscription Cost Calculator calculate?
Yearly and long-term cost of monthly subscriptions. It returns Annual cost, Per month and Over 5 years.
What formula does the Subscription Cost Calculator use?
annual cost = Σ monthly costs × 12. Add all your subscriptions to see what they cost together.
What do I need to enter in the subscription Cost Calculator?
You enter Monthly cost of each subscription ($).
How is the result rounded or limited?
IEEE-754 double precision; shown to the decimals indicated. Prices can change.
What is an example of a subscription Cost result?
With monthly cost of each subscription ($) 15.99, 9.99, 12.5, the annual cost is $461.76 per year.
Related calculators
- Commute Cost Calculator — Monthly cost of commuting by car.
- Parking Cost Calculator — Parking cost with an hourly rate and a daily maximum.
- Daily Savings Calculator — Amount to save each day to reach a goal.
- Gift Budget Calculator — Spending per recipient after a reserve.
- Rent Split Calculator — Split rent in proportion to each person's income.
- Travel Budget Calculator — Total trip cost from daily and one-off costs.
Sources
- ISO 8601-1: Date and time, representations for information interchange (calendar dates, ordinal dates and week dates)
- Gregorian calendar reform, papal bull Inter gravissimas (1582): the leap-year rule used for all dates
Content last reviewed 2026-11-04. Formulas and worked examples are checked by automated tests against independently computed values.