Free case interview tools

Resume grader

One lifetime review on free. Unlimited on Pro.

CAGR calculator

Start, end, and years. Growth rate plus the implied multiple.

Breakeven calculator

Contribution first, then units, then revenue at that volume.

Market size calculator

Population × penetration × frequency × price. TAM, SAM, and SOM as editable filters.

Case structure builder

Five MBB templates. Edit branches you can actually say out loud.

Issue tree examples

Ten worked MECE trees. Steal the branches, then customize.

Market sizing questions

Ten worked estimates and ten practice prompts.

Structure drill

One framework muscle at a time.

Brainstorming drill

MECE lists under a clock.

Math drill

Equation first. Then units. Then the so-what.

Market sizing drill

Write the equation before the number.

Chart drill

The driver is rarely in the title of the exhibit.

Synthesis drill

What we know, what it implies, what we do next.

CCA simulator

Eight numericals, one 12:00 clock. Two questions free.