Convertible Note: Sample Agreement for Startups & Investors

Gregory Jul 09, 2026

A convertible note is a type of seed funding used by startups to raise capital from investors. It's a short-term debt that converts into equity at a later date, typically upon a future funding round or the company's acquisition. This financial instrument is popular among investors and founders alike due to its flexibility and simplicity. Let's delve into the details of a sample convertible note, its components, and how it works.

What is a Debit Note? - Accounting Capital
What is a Debit Note? - Accounting Capital

Convertible notes are often used in the early stages of a startup's life, when the company's valuation is still uncertain. They provide investors with the option to convert their investment into equity at a later date, typically at a discount to the price of the next funding round. This allows startups to raise capital quickly and efficiently, while investors get the potential for higher returns.

11+ Credit Note Templates - Free Sample, Example Format Download
11+ Credit Note Templates - Free Sample, Example Format Download

Understanding a Sample Convertible Note

A sample convertible note typically includes several key components. Familiarizing yourself with these components can help you understand how a convertible note works and its implications for both investors and founders.

a printable standard promissary note is shown in black and white, with the words standard promissary note on it
a printable standard promissary note is shown in black and white, with the words standard promissary note on it

Here are the main components of a sample convertible note:

Principal Amount

Sample Blank Doctor Note Template in Google Docs, Word, Pages, PDF - Download | Template.net
Sample Blank Doctor Note Template in Google Docs, Word, Pages, PDF - Download | Template.net

The principal amount is the initial investment made by the investor. This is the amount that will be converted into equity at a later date. For example, an investor might contribute $50,000 as the principal amount.

Here's how it might look in a sample convertible note: Principal Amount: $50,000

Interest Rate

50+ FREE Promissory Note Templates [Secured & Unsecured ]
50+ FREE Promissory Note Templates [Secured & Unsecured ]

Convertible notes typically accrue interest until they are converted into equity. This interest can either be paid in cash or added to the amount that is converted into equity. The interest rate can vary, but it's often around 5% to 8%.

In our sample, let's assume an interest rate of 6%: Interest Rate: 6% per annum

Maturity Date

an invoice form with the words credit written on it and two different numbers
an invoice form with the words credit written on it and two different numbers

The maturity date is the date on which the convertible note becomes due. If the note hasn't been converted into equity by this date, the startup must either repay the principal amount (plus any accrued interest) to the investor or extend the maturity date.

For our sample, let's set a maturity date of 18 months from the issue date: Maturity Date: 18 months from the date of issue

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Free Credit Note Template - Credit Note Format
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50+ FREE Promissory Note Templates [Secured & Unsecured ]
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Conversion Events

Conversion events are the triggers that cause the convertible note to convert into equity. The most common conversion events are:

Qualified Financing

If the startup raises a new round of financing from qualified investors (typically venture capitalists or other professional investors), the convertible note will convert into equity at a discount to the price of the new round. This discount is usually around 20% to 30%.

Let's assume a 25% discount in our sample: Conversion Discount: 25% on the price per share of the new funding round

Acquisition or Liquidation Event

If the startup is acquired or liquidated, the convertible note will typically convert into equity at its fair market value at the time of the event. This can be determined through a valuation by a qualified independent appraiser.

Here's how this might look in our sample: Conversion Price: Fair market value at the time of acquisition or liquidation

Understanding these components and conversion events is crucial for both investors and founders when negotiating a convertible note. The terms of the note can significantly impact the future value of the company and the returns for investors.

In the dynamic world of startup financing, convertible notes offer a flexible and efficient way to raise capital. They allow startups to focus on growth and innovation, while investors get the potential for higher returns. As you navigate the complexities of startup funding, a well-structured convertible note can be a powerful tool in your arsenal.