Revenue Growth Calculator: Calculate Revenue

A Revenue Growth Calculator can help you work out how much your business revenue has grown. Whether you run a small business, a startup, online store or work in corporate finance within the US, this calculator will help you easily keep track of your business’ finances.

Revenue growth is important within a business. It helps identify how much your sales income has increased or decreased. It can help businesses understand their performance, how they can grow their business, understand their marketing and help them make informed financial decisions.

For example, if your business made $200,000 in revenue last year and $250,000 this year, they will have seen an increase of $50,000, meaning a growth of 25%. This helps you understand if your business is growing and if your sales are working.

This calculator can be used by small business owners, entrepreneurs, e-commerce businesses, marketing managers, financial analysts and investors. It can help you understand how much your revenue has increased or decreased between months, quarters or years.

By inputting your previous and current revenue, you can quickly calculate how much your revenue has changed by in dollars and by what percentage. This can help you understand your performance, create financial reports, set sales goals and help plan for the future.

How to Use the Revenue Growth Calculator

To use this calculator, simply follow the steps below.

1. Input previous revenue. Add in the figure for how much revenue you had in the previous period (e.g. Last month, last quarter or last year).

2. Input current revenue. Add in the revenue you’ve made in the period you want to look at.

3. Select the time frame. Choose whether you want to compare monthly, quarterly or yearly (if applicable).

4. Calculate revenue growth. Press calculate to give you the revenue growth.

5. View results. Understand if your revenue has increased, decreased or stayed the same.

For example, if your company had a previous revenue of $500,000 and its current annual revenue is $600,000, the revenue would have increased by $100,000 and have a growth of 20%.

Ensure you are comparing the same time frames and revenue. If you’re looking at yearly growth, ensure the figures are for whole years.

Revenue Growth Calculator Formula

This calculator uses the following simple formula.

Revenue Growth Formula:

Revenue Growth (%) = ((Current Revenue – Previous Revenue)/Previous Revenue) x 100

You can also calculate the actual revenue growth using the formula:

Revenue Change = Current Revenue – Previous Revenue

If you get a positive figure, your revenue has increased. If you get a negative figure, your revenue has decreased. If you get a zero figure, your revenue has stayed the same.

For example, if you had a previous revenue of $80,000 and your current revenue is $100,000:

Revenue Growth = (($100,000 − 80,000)/80,000) x 100

Revenue Growth = ($20,000 ÷ $80,000) x 100

Revenue Growth = 25%

This means your business has increased by 25%.

If your previous revenue is zero, you won’t be able to calculate the percentage increase using the standard formula. This is because you cannot divide by zero. Simply state how much your revenue has increased by.

Example

Let’s say your e-commerce business based in the US has made $400,000 in annual revenue in 2025. In 2026, its annual revenue increased to $500,000.

Metric Amount

Previous Revenue $400,000

Current Revenue $500,000

Increase $100,000

Growth Rate 25%

Step 1: Calculate increase.

$500,000 − $400,000 = $100,000

Step 2: Calculate percentage growth.

($100,000 ÷ $400,000) x 100 = 25%

Your business has had a 25% increase in revenue from last year.

This means your company has made $100,000 more in revenue than they did in the previous year. However, this does not necessarily mean they have made more profit. They could have had increases in operating costs, product costs and other business costs.

Understanding the Results

The calculator will tell you how much money your business has made compared to the previous period.

If you get a positive percentage, your revenue has increased. If you get a negative percentage, your revenue has decreased. If you get zero, your revenue has stayed the same. The ‘revenue change’ will tell you how much money your revenue has increased/decreased by. The ‘revenue growth’ will tell you how much your revenue has increased by.

For example, if your revenue growth is 15%, your business has made 15% more money. If your revenue has decreased by 10%, your current revenue is 10% less than the previous period.

Always take into consideration how long the period is and the circumstances of your business. If you have a 20% increase in a month, this could be due to seasonality. However if you have a 20% increase over a year, this could be an indicator of growth.

Factors That Influence the Results

There are a few factors that can influence your revenue growth.

Sales – If you’re selling more products/services, this can increase your revenue.

Pricing – If you increase your pricing, this can increase your revenue.

Customer Acquisition – If you’re gaining new customers and getting them to purchase again, this can increase your revenue.

Marketing – If you are doing any advertising, SEO, email marketing or promotions this can affect your sales.

Economy – If there have been changes to the economy, competition, industry and consumer spending can affect your revenue.

Seasonality – Retailers and travel businesses can see large variations in their revenue during holiday periods.

New Products/Services – If you introduce new products, enter new markets or offer new services, this can give you extra revenue.

Changes – If there have been changes to your accounting, you may get different results. Refunds, discounts, acquisitions or changes to how your revenue is accounted for can affect the results.

Advantages and Uses

This calculator can help you in a few ways.

Track Performance – Understand whether your sales revenue is increasing or decreasing.

Set Goals – Set goals for how much you want to make in the next few months/quarter/years.

Understand Marketing – See how your revenue has changed before and after marketing.

Financial Reports – Calculate your revenue growth for your business.

Investors – Helps investors understand your historical revenue and how it compares to your profitability.

Help with Budgeting – Use the historical growth figures to help forecast your sales and budgets.

Compare – If you have comparable figures, you can compare how much your different areas of your business have grown.

By regularly checking how much your revenue has grown, you can look for trends and understand what is working within your business.

Accuracy, Assumptions and Limitations

This calculator will give you an estimate based on the figures you put in. To get accurate results, ensure you are using accurate data and comparing the same time frames.

The basic formula assumes that your previous revenue will be above zero. If you have a previous revenue of zero, you will not be able to calculate the percentage growth. If your previous revenue is negative (due to some unusual accounting), the standard formula can be misleading.

This does not take into account profitability, cash flow or overall business health. A company may have an increase in revenue but lower profit margins due to higher costs, discounts or running costs.

Seasonality, inflation, acquisitions, price changes and accounting can all affect comparisons. To get meaningful results, look at multiple time frames and compare your revenue growth to your profit margins, customer acquisition costs and cash flow.

Use this as a business planning tool.

FAQs

What is revenue growth?

Revenue growth is an indicator of how much a company’s revenue has changed between two periods. It helps a business understand if their sales income is increasing, decreasing or staying the same.

How do I calculate revenue growth percentages?

Take away the previous revenue from the current revenue then divide this by the previous revenue. Multiply this by 100. For example, an increase of $100,000 to $120,000 will give you a 20% increase.

What is a good revenue growth?

This can depend on the industry, size, model and stage of your company. Compare your results to historic figures and look at industry standards.

Can revenue growth be negative?

Yes. If your current revenue is less than your previous revenue, you will have a negative revenue growth. This could be due to fewer sales, lower prices, losing customers, changes to the market and/or seasonality.

Can I calculate revenue growth for months and years?

Yes. You can calculate revenue growth for months, quarters and years. Simply compare the revenue between the same time frames. For example, March and February.

What is the difference between revenue growth and profit growth?

Revenue growth looks at how much your sales income has increased. Profit growth looks at how much your profit has increased after considering relevant costs. You can still have an increase in revenue but a decrease in profit if your costs have increased more than your sales.

What if my previous revenue is zero?

You will not be able to calculate the standard revenue growth percentage. This is because you cannot divide by zero. You can state how much your revenue has increased and say it is new revenue.