Startup Fundraising Calculator
The calculator you need if you’re raising money.
Startup Fundraising Calculator launched on September 26, 2019 with 261 votes, #53 of 3,296 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 7 years on.
In plain words
The Startup Fundraising Calculator is a web app designed to simplify complex financing calculations for founders raising capital. It helps users model ownership stakes, understand how different financing instruments work including convertible notes, SAFEs, and KISSes, and visualize option pool impacts. Results can be shared with one click, making it useful for founders, investors, and advisors working through fundraising scenarios and their financial implications.
written from the facts on this page · September 2026
From the sources
Startup financing calculations are extraordinarily complicated. This tool is here to help you understand what actually happens. 📊 Ownership – who owns what 🎓 Scenario Modeling – convertible notes (SAFE, KISS), option pools... 📤 Share – with 1 click
Ledgy is the equity & executive compensation management software that unifies share plans, deferred compensation, carried interest, and pensions & savings — one platform, one source of truth.
Replace time-consuming manual tasks with automation to save your team time. Give participants access to all the equity information they need in one place. Streamline transactions with seamless integrations and automations at every step. Streamline equity workflows and save your team valuablefrom ledgy.com
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Source: Product Hunt launch ↗
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Sharing something that I wrote for my use but I think can be useful to others (I am an engineer with the title of Senior Software Engineer) Visit [1] for a full list (table view gives a lot of options. See "Controls"). Visit [2] for a summary. The source of the list is at [3] 1. https://littleblah.com/post/2019-09-01-senior-engineer-checklist/ 2. https://medium.com/@littleblah/my-top-25-items-in-a-senior-engineers-checklist-c8e9f9f6e3c2 3. https://github.com/littleblah/senior-engineer-checklist Feedbacks/Pull requests…
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