Market Sizing Calculator

Know Your Market Opportunity

Size Your Market with Confidence

Calculate TAM, SAM, and SOM using proven top-down or bottom-up methodologies. Instantly visualize your market opportunity and create investor-ready sizing estimates.

TAM Total Addressable Market
SAM Serviceable Addressable
SOM Serviceable Obtainable
TAM: $50B Total Market
SAM: $12.5B Target Segment
SOM: $625M Realistic Capture

📊 Two Proven Methods

Top-Down Approach

Start with industry reports and market research, then narrow to your addressable segments

Bottom-Up Approach

Build from customer counts and unit economics for ground-level accuracy

70% of startups overestimate their TAM

Get accurate sizing that investors trust

🎯 Key Benefits

🏢 Perfect For

Startups VCs & PEs Corporate Strategy Business Development Product Managers

Ready to Size Your Market?

Dr. Koray Cosguner

Founder & Principal Consultant
Associate Professor of Marketing

miaow.consulting@gmail.com

Kelley School of Business
#1 Online MBA - #4 UG Marketing (U.S. News)
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