We raised a $20m Series A led by Coatue + Accel! Click here to read the announcement.

Financial modelling terms explained

In finance, internal rate of return (IRR) is the discount rate that sets the net present value of an investment equal to zero. The IRR is an annualized effective annual interest rate, the rate which makes the present value of the cash flows equal to zero.

The Internal Rate of Return (IRR) is a measure of the rate of return on an investment. The IRR is the discount rate at which the net present value (NPV) of cash flows from the investment equal zero. In other words, the IRR is the rate of return at which the investment breaks even. The IRR can be used to compare different investments or to determine whether a particular investment is worth pursuing.

There are a few different ways to calculate IRR, but the most common is the XIRR function in Excel. To calculate IRR using XIRR, you first need to know the cash flows of your investment. This includes the initial investment (negative cash flow), the cash flows received at different points in time, and the final cash flow (positive cash flow).

Then, you need to input these cash flows into the XIRR function in Excel. This function will calculate the IRR for you. Note that the XIRR function only works if the cash flows are evenly spaced.

The internal rate of return (IRR) is a measure of the rate of return on an investment. It is the discount rate at which the present value of the cash flows from the investment equal the initial investment. The IRR is a key measure of the profitability of an investment.

The discounted cash flow (DCF) is the sum of the present value of all cash flows from a particular investment. The Internal Rate of Return (IRR) is a metric used to determine the profitability of an investment. The IRR is the rate of return at which the present value of the cash flows from the investment is equal to the initial investment.

There are a number of other methods of calculating IRR, each with its own advantages and disadvantages. The most common alternative methods are:

1. Modified Internal Rate of Return (MIRR) - The MIRR adjusts for the timing of cash flows, so that it more accurately reflects the actual rate of return on an investment. This is done by calculating the IRR on an investment's cash flows using the actual timing of the cash flows, rather than using the principle amount of the investment as the starting point.

2. Net Present Value (NPV) - The NPV is a measure of the difference between the present value of cash inflows and the present value of cash outflows. It is used to determine whether an investment is worth making, as it takes into account both the costs and benefits of a project.

3. Payback period - The payback period is the length of time it takes for an investment to generate enough cash flow to cover its initial costs. It is used to assess how quickly an investment will "pay for itself" and can be used to compare different investments.

4. Benefit-cost ratio (BCR) - The BCR is a measure of the profitability of an investment. It calculates the ratio of the benefits of an investment to the costs of the investment. This allows investors to compare different investments and make decisions based on which offers the highest return on investment.

There are a few issues and problems with IRR that can occur when using it for financial modelling. One issue is that it can be difficult to calculate IRR correctly, depending on the method used. Another issue is that it can be sensitive to the timing of cash flows, and can result in different IRR values for the same project depending on when the cash flows are assumed to occur. Additionally, IRR can be misleading if it is used to compare projects with different initial investments or cash flow patterns.

Start building your own custom financial models, in minutes not days.