Crypto market cap calculator

Calculate a hypothetical token price from market cap and supply. Compare valuations, model supply changes and see fully diluted valuation.

Inputs

Hypothetical example. Replace these inputs with your own.

Ethereum · USD · source coinmarketcap · fresh · observed 2026-10-15 03:03:00 UTC. Stored reference unavailable. Enter values manually. Stored references are disabled on this site. Enter prices and supply manually.

AINFT · USD · source coinmarketcap · fresh · observed 2026-10-15 03:02:00 UTC. Stored reference unavailable. Enter values manually. Stored references are disabled on this site. Enter prices and supply manually.

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Result

Calculation result

Example result

Scenario token price
4 USD/token
Price change
100 %
Price with current supply
5 USD/token
Calculated current market cap
2,000,000 USD
Market cap multiple
2.5 ratio
Supply change
25 %
Current fully diluted valuation
4,000,000 USD
Scenario fully diluted valuation
8,000,000 USD
  • This is a valuation scenario. Market cap is price multiplied by supply; a change in market cap is not the amount of money invested.

Saved scenarios

Save up to 20 new-tool scenarios on this device, separately from the six existing tools. Prices and balances stay out of the URL. DCA, journal and correlation scenarios save settings and a digest, requiring the matching CSV again to calculate.

Saving requires browser storage and Web Locks.

Formula and worked example

Current cap = price × circulating supply. Scenario price = scenario cap ÷ scenario supply. FDV uses the explicitly entered maximum supply.

Hypothetical example: price $2 and 1,000,000 circulating tokens give a $2,000,000 cap. A $5,000,000 scenario cap with 1,250,000 tokens gives a $4 price, a 100% increase. At a 2,000,000 maximum supply, current FDV is $4,000,000 and scenario FDV is $8,000,000.

These estimates use bounded decimal arithmetic. They are scenario calculations, not trading instructions or forecasts.

Methodology sources: Circulating, total and maximum supply

Related tasks and reading

This website is developed by Zack White and Vincent Hale.