SEO cost calculators

Small tools for the money questions that come up when you pick SEO software. Where a calculator uses tool prices, they come from 376 verified records, last checked 26 Oct 2026. Each one shows its formula and what it cannot know.

• AI visibility cost per prompt

  Enter how many prompts you want to track and see the cheapest published plan at each AI visibility tool that covers them, with the price per 100 prompts.

  Uses: Plan prices and prompt limits from vendor pricing pages.

• SEO stack cost

  Pick the tools you use or are considering and get the monthly and yearly total, with tools that publish no price counted separately, never as zero.

  Uses: Starting price of the cheapest paid plan, or the free plan if you choose it.

• Agency cost per client

  Divide your tool costs across clients and see the minimum monthly fee that still leaves the margin you want.

  Uses: Your own numbers. It is plain arithmetic with the formula shown.

• Tool payback

  Compare what a tool costs with the hours it saves you and see the break-even point in hours per month.

  Uses: Your own numbers. It is plain arithmetic with the formula shown.