Skip to main content


How Do You Calculate Market Size


Market sizing is crucial for business strategy. Learn to calculate TAM, SAM, and SOM for business planning.


How the How Do You Calculate Market Size works


Master top-down and bottom-up market sizing. Calculate total addressable market, serviceable segments, and realistic share for business plans and investor pitches.

Investors demand market size analysis. This calculator teaches professional techniques for credible market opportunity assessment.



Meet the fastest voice-to-text for professionals


WriteVoice turns your voice into clean, punctuated text that works in any app. Create and ship faster without typing. Your first step was How Do You Calculate Market Size; your next step is instant dictation with WriteVoice.



A blazing-fast voice dictation

Press a hotkey and talk. WriteVoice inserts accurate, formatted text into any app, no context switching


Works in any app

Press one hotkey and speak; your words appear as clean, punctuated text in Slack, Gmail, Docs, Jira, Notion, and VS Code—no context switching, just speed with writevoice

Accurate, multilingual, and smart

97%+ recognition, smart punctuation, and 99+ languages so your ideas land first try, built for teams and pros.

Private by default

Zero retention, audio and text are discarded instantly, with on-device controls so you can dictate sensitive work confidently.



Start with How Do You Calculate Market Size, then level up to WriteVoice.io