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Subscription Cost Calculator

Estimate the monthly and yearly cost of your subscriptions, including tax and optional price increases.

Your Details

Overview

This Subscription Cost Calculator helps you estimate what a subscription really costs over time. Enter the subscription price, billing cycle, number of similar subscriptions, tax rate, and any expected annual price increase to see the monthly equivalent, yearly total, and projected multi-year cost.

How it works

The calculator first works out the cost per billing cycle for all selected subscriptions, then applies tax. It converts that amount into an average monthly cost and a yearly total based on how often the subscription is billed. For multi-year estimates, it applies a simple annual price increase assumption to estimate how costs may rise over time.

How to use this calculator

  1. 1Enter the current subscription price.
  2. 2Choose the billing cycle used by the provider.
  3. 3Add how many similar subscriptions you want to include.
  4. 4Enter the sales tax rate if tax applies.
  5. 5Add an expected annual price increase if you want a future estimate.
  6. 6Review the monthly, yearly, and projected total cost.

Example Calculation

Subscription price

$13

Billing cycle

monthly

Number of similar subscriptions

3

Sales tax rate

8%

Annual price increase

5%

Years to project

3

Estimated monthly cost

$0.00

If three monthly subscriptions cost $12.99 each and tax is 8%, the average monthly total is about $42.09, the yearly cost is about $505.01, and the estimated three-year total with 5% annual increases is about $1545.32.

Frequently asked questions

What does this calculator estimate?

It estimates the cost of one or more subscriptions per billing cycle, per month, per year, and over multiple years.

Can I use this for annual subscriptions?

Yes. Choose yearly as the billing cycle and enter the annual subscription price.

Does the calculator include tax?

Yes, if you enter a sales tax rate. If your subscription price already includes tax, leave the tax rate at 0.

How are price increases handled?

The calculator uses a simple annual increase assumption to estimate how your total cost may rise over time.

Can I total several subscriptions together?

Yes, if they have the same price and billing cycle. Enter the number of similar subscriptions in the quantity field.

What if my subscriptions have different prices?

Calculate each one separately or use an average price if you only need a rough estimate.

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Assumptions and warnings

Assumptions

  • The calculator assumes the subscription price stays the same within each year unless you enter an annual price increase.
  • Tax is applied as a simple percentage to the subscription price.
  • The projected total uses a simplified estimate for annual price increases rather than exact billing-date changes.
  • Results are estimates and do not include discounts, fees, refunds, or currency conversion costs unless already reflected in the price entered.