How much has Calculum raised?
$7.1Macross 2 recorded rounds · Jan 2023 – Oct 2025
Most recently, Calculum raised $1.4M in its Seed Round (Oct 2025).
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Calculum round by round
2 rounds3 investors participated
9 investors participated
How much has Calculum raised?
Calculum has raised $7.1 million in total; 2 of its rounds are on record. The largest on record was a $4.2 million seed round in Jan 2023; the most recent was a $1.4 million seed round in Oct 2025.
Calculum has filed 2 Form Ds with the SEC, most recently in Feb 2023 ($4.2 million sold to 9 investors).
Calculum investors
8 investors are on record for Calculum, including Plug and Play Tech Center, MassChallenge, Start Path and Humla Ventures. The seed round in Oct 2025 drew 3 investors.
For fundraisers
Raising for a company like Calculum?
8 investors have backed Calculum.
Frequently asked about Calculum
- How much has Calculum raised?
- Calculum has raised $7.1M in total across 2 recorded funding rounds.
- When was Calculum's last funding round?
- Calculum's most recent recorded round was Seed Round in Oct 2025, raising $1.4M.