Bug cost calculator

Get an estimate about the number of errors to expect in production.

Number of developers

How many full time developers do your team have?

Application age

How old is your application in it's current form (years)?

Number of bugs

How many production bugs do your team find on average per month?

Unit tests (code-based tests)

Do you have unit tests?

Test coverage

What is your code coverage (with unit tests)?

Leave empty if you do not know.

Regression tests

Do you add a new regression test for every discovered bug?

What is the primary way to discover bugs?

How are bugs brought to your attention?

Developer cost

How much do a developer cost per hour (including taxes, office etc)?

In Sweden it's about the salary cost / 168 (hours) * 1.5. Currency do not matter, use your own for simplicity.