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Drills› Market sizing› Question
Market sizing · Guided Premium drill
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Choose your difficulty
Guided
We provide the step structure. You fill in the numbers.
Steps pre-defined
Hints available
Per-step feedback
Open-ended
Build your own structure from scratch. No guardrails.
No predefined steps
No hints
Final number feedback
1
Define segments
2
Build estimate
3
Feedback
Step 1 — Define your segments
Think about which groups behave differently and drive meaningfully different estimates.
Please add at least one segment.
Step 1 — Segments defined
Step 2 — Build your estimate
For each segment, fill in your assumptions and calculate the row total yourself. Click "Calculate for me" if you'd like help — but note that in a real interview you'll be expected to do this math.
Your total estimate
Enter as a full number (e.g. 950000000) or shorthand like 950m, 1.2b, 500k.
Confirm your final answer before seeing feedback
Please enter your final estimate.
$0
Model answer
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1
Define segments
2
Build estimate
3
Feedback
Step 1 — Define your segments
How will you slice the market? Choose segments that behave differently from each other.
Please add at least one segment.
Step 1 — Segments defined
Step 2 — Add assumptions per segment
For each segment, list your assumptions and calculate the total yourself. Sum the segment totals for your final estimate.
Your total estimate
Enter as a full number (e.g. 950000000) or shorthand like 950m, 1.2b, 500k.
Confirm your final answer before seeing feedback
Please enter your final estimate.
$0

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