About & Pics


Made in coordination with Partners, Engagement Managers, Associates, and Interviewers from Top Tier Firms (McKinsey, BCG, Bain, etc.), Case Math Prep provides a quick and simple way for you to build your confidence and speed at Estimation Math.

The majority of a consultant’s day 2-day math has to be within +/- 20% of the precise answer. Building the ability to complete these calculations quickly is critical for your success in the case interview process and life as a consultant.

Focus on what’s important and practice your Estimation Math.

Key features include:
- Focus on Estimation Math
- Percentages Practice (NEW)
- Random questions every time
- Multiplication Practice
- Division Practice
- Addition Practice
- Subtraction Practice
- Percentage variances for all your solutions
- See the solution range for each solution

 $1.99 in iOS App Store


Case Math screenshot 1Case Math screenshot 2Case Math screenshot 3

Version History

Launched Oct 01, 2018 (2 months ago).

Releasing new versions every 6 days, on average.

Oct 21
Version 1.5

- Added Percentage Practice Calculations

Oct 14
Version 1.3

- Highlighted Estimation Results in the Answer
- Updated Screenshots

Oct 05
Version 1.2

- Added our Privacy Policy

Oct 02
Version 1.1

Previous 3 versions


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