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You don’t know the exact project scope, and you feel it may evolve. Importantly, both parties agree on what materials will be used and on the hourly rate. So, even if the project takes much longer or much less time than anticipated, both parties can rest assured that they will be reimbursed and receive the work carried out or expected. This gives you a closer look at whether the project is heading in the right direction. In addition to that, it’ll give you the ability to test you developer’s skills in terms of their understanding of the project and your requirements in a shorter time span.
The customer does not have the opportunity to prioritize or exclude the performance of certain works during the project if this contradicts the contractor’s plan for delivery on time. Usually, the hourly rate is negotiated before signing the contract and is spelled out. All payments are made only after the completion of the work. There are also times when customers make a partial advance for the guarantee.
It offers flexibility and control of the product creation, while also helping you to stay within budget. There’s no precise final price or deadline date though, so you need to keep an eye on both the costs and project progress. T&M also relies on frequent contact between your team and the developers, so you’ll be spending a lot of time in meetings. The Time and Material model works on a completely different principle than the Fixed-Price model.
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Be sure to show the possibility of revision in the supplementary agreement. You’ll be involved in all the development phases, including sprints, iterations, and meetings where you can discuss the progress and decide on the next steps. This article is, without a doubt, very one-sided in favour of T&M contracts.

Is it better to start with simpler or more complex things? The list of tasks to be completed within the process, and a result that must be achieved, are agreed upon at the initial stage. Get an estimate of your future project with all risks included.
Things like communication challenges, changes in the software environment, new studies, legal requirements and market changes can give you a headache. You just need to set aside a certain amount for the job and give specific instructions. If you’ve decided to spend a certain amount in 3 months, you can budget for that and confidently use your other finances on other areas of your business.
Fixed Price model assumes that the total budget on the project is approved before development starts and remains unchanged. Also, before development starts the exact deadline must be approved. The risks for late execution of works will be borne by the contractor. On the one hand, this model may seem convenient for you, as a customer, as you know how much time and money the project development requires before the work starts.
Important advantage of Time and Materials model is a high level of flexibility. In the process of software development, the customer may change requirements, disable and add functionality, i.e., do anything to get exactly the result she needs. Work that is not constrained by a strict plan and timetable, as with a Fixed Price contract, implies that we may wind up paying considerably more than we intended. A solution to this problem would be to apply common sense and only request additional features to help our company. When calculating expenses, keep in mind that developers in different regions charge varying rates, as Statista demonstrates.
Preparation and execution can take a long time
If the customer signs a Time and Materials contract, he is billed after every sprint according to the number of hours the development team spends plus costs of materials . Less accountability has both advantages and disadvantages, depending on the circumstances. Regular reports and interactions between the client and team are not part of such an approach. Because all of the management is done by outsourced team members, you don’t need to set aside time for deep project involvement. However, this does not imply that vendors will be unaware of the workflow. After 2 weeks of our cooperation you can give up on the project and decide that you don’t want to pay the hourly rate of a specific developer or even quit all of them.
The above approaches are the two most widespread pricing models for software development today, and they differ vastly. Each of them has its pros and cons, and we’ve prepared this article to help you make the right choice for your needs. Well, the biggest issue, which I have witnessed all too often, is to do with the mentality behind a fixed price approach. And while this might be true for when you order a pizza, this is never the case when you order custom-made software.
- Often for startups and mid-sized companies, it is better to make decisions in the process, evolving a strategy and building custom software simultaneously.
- This is the best pricing model for development of MVPs, prototypes or simple software solutions with a limited set of features.
- Projects developed with Time & Materials help customers to build vibrant and complete applications that satisfy both the customer and its clients.
- You’ll then get a 100% tested and functional product without any additional penalties.
- An agile approach with a T&M contract seems a better candidate.
- It’s especially useful when we can’t foresee whether or not the project will change over time or when we think it will.
- Everyone knows that the best ideas come to mind when you assume the role of the end-user.
You’re responsible for any changes applied to the project – all those that are beyond the scope of your contract. A contract with a fixed price is often used for small projects with strictly limited functionality, which definitely won’t be changed. Fixed price model asks for complete project scope in the very start and no more changes in the middle.
Fixed Price vs Time and Materials – which pricing model to choose?
However, since there is no exact end price or deadline date, you must keep track of the expenses and the project’s progress. T&M also requires regular communication between your team https://globalcloudteam.com/ and the developers, so you’ll be spending a lot of time in meetings. Please get in touch with us if you are having difficulty selecting the appropriate model for your project.
You can easily modify the scope of work, request for addition or removal of features, and use flexible software development methodologies. In fixed-price contracts, not only is the budget set in advance, but the deadline for the delivery is also known and shouldn’t be missed. You want to build a complex software solution where the development process can take months or even years. Together with your service provider, you can set an expected deadline for the delivery of the project, but in reality, the timeframe may be much longer.
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Engineers often include all possible risks of additional development hours into the fixed price. This cooperation model implies that the development budget is approved before the works start based on assessment of their amount, and will not be changed later. But take another perspective and think about the project‘s budget as if it’s part of your business model. It’s true that you’ll have exact figures while planning spendings for 1-2 months ahead, but if product’s development takes more than 3 months, it is natural that you couldn’t foresee all expenses.

If the cost of the project rises above the threshold, the development company will cover the additional outlay. This way, you can have all the benefits of a Time and Material contract without the risk of the project cost being far higher than expected. Sometimes, buying an already existing solution for your company is not enough. It doesn’t have the features you need, or it doesn’t work well with your tech stack. Or maybe existing options on the market are very limited, and you need software built from scratch. Since you don’t have the time or personnel necessary to build this kind of tool yourself, you have decided to ask a software development company for help.
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You’re in business, so you want to make sure that every dime you spend brings in value, right? The time and materials contract will help you test things faster with users. You can then focus on features that bring in the highest returns to your business. Providing detailed breakdowns of work and costings gives our clients the peace of mind of knowing that no stone has been left unturned in the development of their project.
WHAT IS TIME & MATERIAL?
The Fixed-Price model implies that even before the start of the project, the timing and price are precisely determined. That is a kind of guarantee for the customer that the project will be completed by the specified date and the agreed price. If it becomes clear that more tasks need to be solved than planned in the course of work, the outsourcer agrees to revise the budget with the customer.
The Codeable Editorial Team consists of WordPress experts and professionals with years of experience building, managing, and growing WordPress-powered websites. If you think you can cover every little detail in your documentation, fixed price vs time and material then a fixed-price project might work for you. All along the way, you have the ability to analyze whether or not a solution is working with respect to your problem and figure out the necessary tweaks to set it on the right course.
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With T&M, savings of up to 10-30% of the budget are possible. The client manages the project budget using the Time & Materials approach. Furthermore, this paradigm causes additional control throughout the project. Depending on the internal goals, the client can adjust the number and makeup of the team, the work plan, the format, and the frequency of reporting.
Our team has already built 150+ digital products for companies from 45 countries. Working with T&M, the developers always keep the client informed of the current affairs on the project. Transparency is ensured by regular meetings with the customer, presentations, and constant time logging in time trackers.
