Understanding Convertible Loan Agreements: A Comprehensive Guide

Gregory Jul 09, 2026

A convertible loan agreement, often abbreviated as "CLA," is a unique financial instrument that combines elements of debt and equity financing. It's a flexible tool used by startups, small businesses, and investors to bridge the gap between seed capital and Series A funding. But what exactly is a convertible loan agreement, and how does it work?

Convertible Loan Agreement Template
Convertible Loan Agreement Template

At its core, a convertible loan is a loan that can be converted into equity in the future, typically at the time of a priced round of financing. It's called "convertible" because the lender (investor) has the option to convert the loan amount, plus accrued interest, into shares of the company's stock instead of being repaid in cash.

Loan Contract
Loan Contract

Understanding the Basics of Convertible Loan Agreements

A convertible loan agreement is typically used in early-stage funding rounds when the company's valuation is uncertain. It provides investors with the upside potential of equity while offering the downside protection of debt. Here are two key aspects of CLAs:

loan agreement form with the word loan on it
loan agreement form with the word loan on it

Loan Features: Like traditional loans, convertible loans have a principal amount, an interest rate, and a maturity date. However, the interest rate is often lower than that of traditional loans, and the maturity date is usually longer, sometimes up to 24 months.

Interest Rates and Maturity Dates

Standard Loan Agreement Template Uk
Standard Loan Agreement Template Uk

Interest rates on convertible loans typically range from 4% to 8%, depending on the risk profile of the company and the terms negotiated between the parties. The maturity date is the deadline by which the loan must be repaid or converted into equity. If the loan is not converted or repaid by the maturity date, it becomes due, and the company must pay back the principal plus accrued interest.

Conversion Events

Conversion events are the triggers that allow the lender to convert the loan into equity. The most common conversion event is a priced round of financing, such as a Series A funding round. When a priced round occurs, the lender can choose to convert the loan amount, plus accrued interest, into shares of the company's stock at the same price per share as the new investors.

a loan agreement is shown in this document, which shows the amount of an individual loan
a loan agreement is shown in this document, which shows the amount of an individual loan

Key Provisions of Convertible Loan Agreements

Beyond the basic loan features and conversion events, convertible loan agreements often include several other provisions designed to protect both the company and the investors. Here are two crucial aspects:

Discounts and Caps: To compensate investors for the risk they're taking by investing in a convertible loan, CLAs often include a discount on the conversion price and/or a cap on the conversion price. These provisions ensure that investors receive a fair return on their investment even if the company's valuation increases significantly before the conversion event.

Loan Agreement Template | Printable Personal & Business Loan Contract
Loan Agreement Template | Printable Personal & Business Loan Contract

Discounts

A discount is a reduction in the conversion price per share that the lender pays when converting the loan into equity. For example, if the conversion price is $1 per share and the lender receives a 20% discount, they would pay only $0.80 per share when converting the loan.

Fillable Form Family Loan Agreement Template | PDFRun
Fillable Form Family Loan Agreement Template | PDFRun
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This item is unavailable - Etsy
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Caps

A cap is a limit on the conversion price per share that the lender pays, even if the company's valuation has increased significantly. For example, if the cap is set at $2 per share and the company's valuation has increased to $3 per share at the time of conversion, the lender would pay $2 per share when converting the loan.

Maturity Date and Repayment

If a conversion event does not occur by the maturity date, the loan becomes due, and the company must repay the principal amount, plus accrued interest, to the lender. This provision ensures that the lender is not left holding a non-performing loan indefinitely.

In the dynamic world of startup financing, convertible loan agreements play a vital role in bridging the gap between seed capital and Series A funding. By offering investors the upside potential of equity with the downside protection of debt, CLAs provide a flexible and attractive funding option for both startups and investors. As with any financial instrument, it's essential to understand the terms and conditions of a convertible loan agreement before entering into one. By doing so, both parties can ensure a successful and mutually beneficial funding arrangement.