Finance calculators

Revenue Calculator

Updated Aug 15, 2026 By Jehan Wadia
Rate Formulas
Primary Product / Service
All money outputs use this currency's formatting.
E.g. Seat, License, Item — personalizes the results.
$
Selling price of a single unit (decimals allowed).
Whole units sold.
%
Optional — leave at 0 for full price.
%
Applied to discounted revenue of every stream.
Additional Revenue Streams (optional, up to 5)
No extra streams yet — add a product or service to build a combined revenue total.
0 of 5 added

Revenue Results — Primary Product

Gross Revenue
$0.00
Price × Quantity
Discounted Revenue
$0.00
After discount
Revenue Lost to Discount
$0.00
Gross − Discounted
Discount Impact
0.00%
Share of gross revenue given away
Post-Tax Revenue
$0.00
After tax
Effective Revenue per Unit
$0.00
Actual yield per unit
Discount Impact Bar
■ Revenue Retained — $0.00 ■ Revenue Lost to Discount — $0.00
Combined Totals — All Revenue Streams
Combined Gross Revenue
$0.00
Combined Discounted Revenue
$0.00
Combined Revenue Lost
$0.00
Combined Post-Tax Revenue
$0.00
Stream Price Qty Disc % Gross Discounted Lost Post-Tax Per Unit
Revenue Composition by Stream
Where Your Gross Revenue Goes
Step-by-Step Solution

Introduction

This Revenue Calculator shows how much money your sales really bring in. Type in your price, how many units you sold, your discount, and your tax rate. The tool does the math right away.

You get six clear numbers: gross revenue, discounted revenue, money lost to the discount, discount impact as a percent, post-tax revenue, and effective revenue per unit. A bar and a pie chart show where each dollar goes, and a step-by-step section shows every formula used.

You can also add up to five more products or services. The calculator then adds them all together and gives you combined totals in one table. Pick from six currencies, including US dollars, euros, and pounds, and name your own unit, like "seat," "license," or "item." If you need to convert between them, the Currency Calculator can help.

Use it to check a price change, test a sale, or plan a budget. It is free, works on phones and computers, and updates as you type.

How to use our Revenue Calculator

Enter your price, how many units you sold, your discount, and your tax rate. The calculator shows your gross revenue, discounted revenue, revenue lost to the discount, post-tax revenue, and revenue per unit, plus charts and a step-by-step solution.

Currency: Pick the money type you sell in, like USD, EUR, GBP, CAD, AUD, or JPY. All results are shown in that currency.

Unit Label: Type what you sell, such as License, Seat, Item, or Hour. This name shows up in your results.

Price per Unit: Type the full price of one unit before any discount. Cents are fine. If you are still setting that price, the Markup Calculator and Margin Calculator can help you land on a number.

Quantity Sold: Type how many units you sold. Use a whole number.

Discount (%): Type the percent off you gave buyers. Leave it at 0 if you sold at full price. For a single sale price check, try the Discount Calculator.

Tax Rate (%): Type the tax percent taken from your sales. Leave it at 0 if you pay no tax. Not sure of your rate? Use the Sales Tax Calculator, or the VAT Calculator, GST Calculator, or HST Calculator if you sell outside the US.

Add Product: Click this to add up to 5 more revenue streams. For each one, enter its own price, quantity, discount percent, and unit label to get a combined revenue total.

Calculate: Click this to see your results. Numbers also update as you type.

Reset Calculator: Click this to clear your extra products and put all fields back to the starting values.

What Is Revenue?

Revenue is the money a business makes from selling things before any costs are taken out. The basic formula is simple: Price × Quantity = Gross Revenue. If you sell 500 licenses at $29 each, your gross revenue is $14,500.

Gross Revenue vs. Net Revenue

Gross revenue is the full amount you would make at full price. But most businesses do not keep all of it. Discounts, refunds, and sales tax cut into that number. What is left after those cuts is closer to your net revenue — the money you actually keep. Once you subtract the cost of what you sold, the Gross Profit Calculator and Gross Profit Margin Calculator take the story one step further.

How Discounts Cut Into Sales

A discount lowers the price a customer pays, so it lowers your revenue too. A 10% discount means you give away 10% of your gross revenue. That gap is called revenue lost to discount. Small discounts add up fast when you sell a lot of units. Tracking this helps you see if a sale or promo is worth running. The Percentage Calculator and Percent Change Calculator are handy for testing different discount levels.

Why Tax Matters

Sales tax is money you collect from buyers but pass on to the government. It is not profit. Taking tax out of your revenue gives you a truer picture of what your business really earns from each sale. To work backward from a tax-included total, use the Reverse Sales Tax Calculator.

Revenue Per Unit

Effective revenue per unit is your discounted revenue divided by how many units you sold. It shows what each sale is really worth after discounts. If your list price is $29 but your effective revenue per unit is $26.10, discounts are costing you $2.90 on every single sale.

Multiple Revenue Streams

Most businesses sell more than one thing. A revenue stream is any source of income — a product, a service, a subscription, or an add-on. Adding them up gives you total revenue. Comparing streams side by side shows which products bring in the most money and which ones lose the most to discounts. If you sell on a marketplace, remember to check platform fees with the eBay Fee Calculator, Etsy Fee Calculator, FBA Calculator, or PayPal Fee Calculator.

Why Track Revenue

Remember: revenue is not profit. Profit is what is left after you also subtract costs like materials, salaries, rent, and marketing. Revenue is the top line; profit is the bottom line. Run the Profit Calculator next, and if you spend on ads, weigh your CAC Calculator results against your Customer Lifetime Value Calculator and ROI Calculator numbers.


Formulas used

Gross Revenue
\text{Gross} = \text{Price} \times \text{Quantity}
Discounted Revenue
\text{Discounted} = \text{Gross} \times \left(1 - \frac{\text{Discount\%}}{100}\right)
Revenue Lost to Discount
\text{Lost} = \text{Gross} - \text{Discounted}
Discount Impact
\text{Impact\%} = \frac{\text{Lost}}{\text{Gross}} \times 100
Post-Tax Revenue and Tax Amount
\text{PostTax} = \text{Discounted} \times \left(1 - \frac{\text{Tax\%}}{100}\right), \quad \text{Tax} = \text{Discounted} - \text{PostTax}
Effective Revenue per Unit
\text{PerUnit} = \frac{\text{Discounted}}{\text{Quantity}}
Combined Totals Across Streams
\text{Total}_{X} = \sum_{i=1}^{n} X_i, \quad X \in \{\text{Gross},\ \text{Discounted},\ \text{Lost},\ \text{Tax},\ \text{PostTax},\ \text{Qty}\}
Retained vs Lost Share of Gross
\text{Keep\%} = \frac{\text{Discounted}}{\text{Gross}} \times 100, \quad \text{Lost\%} = 100 - \text{Keep\%}

Frequently asked questions

Does this calculator show my profit?

No. It shows revenue, which is money coming in from sales. Profit is what is left after you pay for costs like materials, wages, rent, and ads. To find profit, subtract those costs from your post-tax revenue.

Is the tax added on top of my price or taken out of it?

It is taken out. The calculator treats your price as tax-included, then removes the tax percent from your discounted revenue. So post-tax revenue is what you keep after passing tax on to the government.

In what order are the discount and the tax applied?

The discount comes first, then tax. Here is the order:

  • Price × Quantity = Gross Revenue
  • Gross − Discount = Discounted Revenue
  • Discounted Revenue − Tax = Post-Tax Revenue

Tax is never charged on the money you gave away as a discount.

What does Discount Impact mean?

It is the share of your gross revenue you gave away. The math is Lost ÷ Gross × 100. If your discount is a flat percent, the impact matches it. When you add more products with different discounts, the combined impact is a blended number.

Why is my effective revenue per unit lower than my price?

Because of the discount. If your price is $29 and you give 10% off, each unit really brings in $26.10. The $2.90 gap is what the sale costs you on every single unit.

Can I enter a discount in dollars instead of a percent?

Not directly. This tool uses percents. To convert, divide the dollars off by the full price and multiply by 100. A $5 discount on a $50 item is 10%.

Why did my quantity get rounded?

Quantity must be a whole number. You cannot sell half a license or 2.4 seats. If you type a decimal, the tool rounds it to the nearest whole number and shows a note.

Can I use this for monthly subscription revenue?

Yes. Put your monthly price in Price per Unit and your number of active subscribers in Quantity Sold. The result is your monthly recurring revenue. Multiply by 12 for a yearly figure.

Does each extra product use its own tax rate?

No. One tax rate applies to every stream. Each stream can have its own price, quantity, discount, and unit label, but the tax rate is shared across all of them.

How many products can I add?

You can add up to 5 extra streams, plus your main product. That makes 6 total. The table at the bottom shows each one side by side with a combined total row.

What is the difference between gross revenue and discounted revenue?

Gross revenue is what you would earn if everyone paid full price. Discounted revenue is what you actually charged after taking the percent off. The gap between them is revenue lost to discount.

Does changing the currency convert my numbers?

No. It only changes how the numbers are shown, like the symbol and comma style. A price of 29 stays 29 whether you pick USD or EUR. Japanese yen shows no cents because yen has no decimal places.

Why is my revenue showing as zero?

Your price or quantity is blank, zero, or negative. Both must be above zero to get a result. Check for a red message under those fields.

Can I set the discount to 100%?

Yes, and it means you gave the product away free. Discounted revenue and post-tax revenue both drop to zero, and the full gross amount shows as lost. Values above 100% get clamped to 100%.

Does this account for refunds or returns?

No. To include them, lower your quantity to only the units you kept the money on. For example, if you sold 500 and 20 came back, enter 480.

Does it include shipping or platform fees?

No. Fees from sites like eBay, Etsy, Amazon, or PayPal are not counted here. Work those out separately, then subtract them from your post-tax revenue to see what really lands in your account.

What should I put in the Unit Label box?

Whatever you sell. Common ones are Seat, License, Item, Hour, Box, or Subscription. It only changes the wording in your results, not the math.

How do I compare a sale against full price?

Run it twice. First set the discount to 0 and note the revenue. Then enter your sale discount and see the new number. The difference tells you how many extra units you need to sell to break even on the promo.

Do I need to click Calculate?

No. Results update as you type. The Calculate button is there if you want to force a refresh.

Are my numbers saved or sent anywhere?

No. All math runs in your browser. Nothing is stored or shared. Closing the page clears everything.