The Value-Based Pricing vs. Cost-Plus Estimator is a free online calculator that compares two ways of pricing a project or service. The first is cost-plus pricing, where you add a markup to your costs. The second is value-based pricing, where you charge a share of the value your client receives.
Enter your delivery costs and the value your work creates for the client. The calculator shows both prices side by side, along with the profit, margin and hourly rate each model produces. It also shows the untapped margin opportunity, which is the gap between what cost-plus pricing asks for and what the value you create could justify.
Cost-plus pricing vs. value-based pricing
With cost-plus pricing, you work out what a project costs you and add a percentage on top. It is simple and easy to explain, but it ties your income to your effort. If you work faster or get better results, you earn less.
With value-based pricing, the price reflects the outcome for the client. If your work brings in an extra 10,000 dollars of profit for the client every month, a fee based on that outcome can be far higher than your costs plus a markup. The client still keeps most of the value, and you are paid for results instead of hours.
This estimator puts the two models next to each other, so you can see how much margin a cost-plus price may leave on the table.
Who is this calculator for?
The estimator is built for general businesses that sell projects or services, including:
- Agencies, consultants and freelancers who want to move away from hourly pricing
- Service businesses preparing a proposal or a quote
- Business owners reviewing whether their current markup reflects the value they deliver
- Sales and finance teams that need a quick, transparent way to justify a higher price
It works for any business where the client gains something measurable, such as more revenue or saved time.
How to use the calculator
- Start with the cost-plus section. Enter the hours the project takes, your internal cost per hour, any direct costs and the markup you normally apply.
- Move to the value section. Enter the extra revenue the client is expected to earn, the client’s profit margin on it, the hours the client will save, and what an hour of the client’s time is worth.
- Set the number of months of value to count and the share of that value you want to charge for.
- Read the results. The four cards at the top show the cost-plus price, the value-based price, the untapped margin opportunity and the premium over cost-plus.
- Open the Calculation breakdown to compare both models line by line.
You can use one or both value drivers. If only time savings apply to your client, leave the revenue fields at zero, and the other way round. All fields start at zero or their minimum, so the value-based price appears only after you set a value driver, the months and the share.
What each input field means
Cost-plus pricing inputs
- Hours to deliver the project: The total hours you or your team expect to spend.
- Internal cost per hour: What an hour of delivery costs you, such as salary and overhead, not the rate you charge.
- Direct costs: Out-of-pocket costs for the project, such as tools, materials or contractors.
- Cost-plus markup: The percentage you add on top of your total cost to arrive at your price.
Value to the client inputs
- Extra client revenue per month: The additional monthly revenue the client is expected to earn because of your work.
- Client profit margin on that revenue: The share of that extra revenue the client keeps as profit. Only profit counts as value, not revenue.
- Client hours saved per month: The hours your work frees up for the client each month.
- Value of one client hour: What an hour of the client’s time is worth to their business.
- Months of value counted: How long the benefit is counted for. A shorter, more cautious period makes your estimate easier to defend.
- Share of value you charge for: The percentage of the total value you price into your fee. Many businesses choose a modest share so the client keeps most of the benefit.
How the calculations work
All formulas below use plain text, and percentages are entered as whole numbers. For example, 30 means 30 percent.
Cost-plus formulas
Total delivery cost = (Hours to deliver x Internal cost per hour) + Direct costs
Cost-plus price = Total delivery cost x (1 + Markup percentage / 100)
Cost-plus profit = Cost-plus price – Total delivery cost
Cost-plus profit margin = (Cost-plus profit / Cost-plus price) x 100
Client value formulas
Client value per month from extra revenue = Extra client revenue per month x (Client profit margin / 100)
Client value per month from time saved = Client hours saved per month x Value of one client hour
Total client value per month = Client value per month from extra revenue + Client value per month from time saved
Total client value over the period = Total client value per month x Months of value counted
Value-based formulas
Value-based price = Total client value over the period x (Share of value you charge for / 100)
Value-based profit = Value-based price – Total delivery cost
Value-based profit margin = (Value-based profit / Value-based price) x 100
Comparison formulas
Untapped margin opportunity = Value-based price – Cost-plus price
Premium over cost-plus = ((Value-based price / Cost-plus price) – 1) x 100
Effective hourly rate, cost-plus = Cost-plus price / Hours to deliver
Effective hourly rate, value-based = Value-based price / Hours to deliver
Client return, cost-plus = Total client value over the period / Cost-plus price
Client return, value-based = Total client value over the period / Value-based price
If a formula would divide by zero, for example when the price or the hours are zero, the calculator shows 0 instead.
Worked example
Suppose a project takes 40 hours, your internal cost is 50 dollars per hour, direct costs are 500 dollars, and your usual markup is 50 percent.
- Total delivery cost = (40 x 50) + 500 = 2,500 dollars
- Cost-plus price = 2,500 x 1.5 = 3,750 dollars
- Cost-plus profit = 1,250 dollars, a margin of 33.3 percent
Now suppose the client expects 10,000 dollars of extra revenue per month at a 30 percent profit margin and saves 20 hours per month, each worth 50 dollars. You count 12 months of value and charge for 15 percent of it.
- Client value per month = (10,000 x 0.30) + (20 x 50) = 4,000 dollars
- Total client value over 12 months = 48,000 dollars
- Value-based price = 48,000 x 0.15 = 7,200 dollars
- Value-based profit = 7,200 – 2,500 = 4,700 dollars, a margin of 65.3 percent
- Untapped margin opportunity = 7,200 – 3,750 = 3,450 dollars
- Premium over cost-plus = 92 percent
The client still receives 48,000 dollars of value for a 7,200 dollar fee, a return of about 6.7 to 1. Your effective hourly rate rises from 93.75 dollars to 180 dollars.
How to read your results
- Untapped margin opportunity: A positive number means a value-based price would earn more than cost-plus. A negative number means your cost-plus price already exceeds the value you can justify, so check your markup or the benefit you can show the client.
- Profit margin: Compare the two columns to see how much more profitable value-based pricing could be.
- Effective hourly rate: This shows what each hour of your work earns under each model.
- Client return: A high number means the client gets a strong return on your fee, which makes the price easier to sell.
Tips for using value-based pricing
- Base your value assumptions on data from the client, such as past conversion rates, order values or time tracking.
- Use conservative numbers. A cautious estimate is easier to defend in a sales conversation.
- Keep the share of value you charge modest, so the client clearly comes out ahead.
- Use the cost-plus price as your floor, so you never go below a profitable minimum.

Gabi is the founder and CEO of Adurbs Networks, a digital marketing company he started in 2016 after years of building web projects.
Beginning as a web designer, he quickly expanded into full-spectrum digital marketing, working on email marketing, SEO, social media, PPC, and affiliate marketing.
Known for a practical, no-fluff approach, Gabi is an expert in PPC Advertising and Amazon Sponsored Ads, helping brands refine campaigns, boost ROI, and stay competitive. He’s also managed affiliate programs from both sides, giving him deep insight into performance marketing.