QSM provides unparalleled support throughout the product acquisition, installation, and implementation process.
For nearly five decades, QSM has helped organizations bring data-driven discipline to software project estimation, tracking, and benchmarking. Our methodology and tools turn project complexity into measurable, defensible outcomes.
Defensible estimates of software project cost, duration, and resources are needed when very little is known about the scope.
One of the biggest challenges in software development is producing accurate estimates when very little is known about the scope. Many organizations rely on bottom‑up planning—which can take weeks and is often based on optimistic assumptions about productivity, staffing, and complexity.Without a reliable way to validate early estimates, teams struggle to answer a simple but critical question:Is delivering this project in 8 months for $1 million actually achievable?Misaligned expectations lead to unrealistic commitments, late surprises, and strained relationships between business and delivery teams.Early software estimation breaks down because organizations often:
These gaps result in plans that “seem reasonable” but are not grounded in past performance or objective metrics.
QSM provides a reliable, top‑down method for producing early estimates—before detailed requirements are known.
Using SLIM‑Estimate and its underlying Software Lifecycle Management (SLIM) algorithms, organizations can:
Our experts help identify and estimate software size using requirements, features, epics, stories, or other domain‑specific components—accounting for complexity and development approach. The result is an early, fast, defensible software estimate grounded in data.
Estimate the duration, cost, reliability, and risk of your software projects early with minimal information.
Advanced workflow capabilities enable more efficient communication between stakeholders throughout the estimation process.
Objective validation of internal software estimates or vendor bids using parametric modeling and industry benchmarks.
Quantitative analysis of IT project cost, schedule, and staffing feasibility across your full program.
Corporate estimation group's process, requiring three people over a three-week period, realized over $57K labor cost savings by reducing the estimation team to one person, able to calculate and evaluate several software estimates in less than two days using SLIM®.
Case Study · Corporate Estimation Group
Major software engineering firm was able to show that a 50% staff reduction would not only result in huge cost savings, but also increase productivity to meet the aggressive time constraint. The second release delivered twice the functionality in 2/3rds the time.
Case Study · Major Software Engineering Firm
Custom software development company wins new business and negotiates $400K higher contract value by demonstrating higher productivity and reasonable costs compared to industry averages.
Case Study · Heuristic Solutions, LLC
A government client hires QSM to perform a software productivity benchmark and learns they are overstaffing their projects. Cutting their team size in half enabled delivery of a higher quality product with twice as much functionality at a savings of $4.3M dollars.
Case Study · Government IT Developer
Major system integrator calibrated SLIM® to their historical data and improved their software estimation accuracy, with 83% estimates within +/- 10% of actual and 91% within +/- 20% of actual project outcomes.
Case Study · Leading System Integrator
This video and supporting article details how Top-Down Estimation provides the data needed to make early software project cost, estimation, and schedule decisions.
Do's and Don'ts to deliver software on time and within budget.
Make better decisions at every stage of the software project lifecycle with QSM's integrated platform for software estimation, tracking, and benchmarking.
QSM has over four decades of solving software estimation and performance problems. We offer a variety of solutions – products, services, or a combination of both - specifically tailored to your needs.
Tell us more about your current challenges and let us show you how we can help.