{"head":{"title":"Software Team Size Calculator | OceanLab","description":"Find the smallest team that can finish the work by your deadline, allowing for coordination time as the team grows. See weeks and channels per size.","canonical":"https://oceanlab.in/tools/team-size-calculator"},"tool":{"slug":"team-size-calculator","path":"/tools/team-size-calculator","name":"Team size calculator","h1":"Software team size calculator","lede":"Enter the hours of work and the weeks you have, and see the smallest team that fits, allowing for coordination.","category":"delivery","categoryTitle":"Run the project","method":["Each person adds productive hours per week, but each extra person also costs everyone a little time in coordination: effective hours = people × hours per week × (1 − loss × (people − 1)).","The team size is the smallest team whose effective hours finish the work within the weeks, up to 20 people.","Communication channels = n(n − 1) ÷ 2, which is why coordination grows faster than headcount.","Hours per week and the loss per extra person are planning assumptions. Edit them in the assumptions panel."],"sources":[],"faq":[{"question":"Why not just divide hours by weeks?","answer":"Every person added needs onboarding and adds conversations. The table shows how the gain from each extra person shrinks."},{"question":"Where do the total hours come from?","answer":"From an estimate. The software development cost calculator shows total hours across roles."},{"question":"What if no team size fits?","answer":"Cut scope, move the date, or both. Adding people beyond the point where gains flatten rarely helps."},{"question":"Is anything I enter sent anywhere?","answer":"No. The tool runs in your browser and there is no sign-up. Nothing leaves the page unless you choose to email your result to OceanLab."}],"updatedAt":"2026-10-25"},"related":[{"href":"/tools/project-timeline-estimator","label":"Project timeline estimator","detail":"Give best, likely and worst-case weeks for each phase and get an expected finish date and a safer one to promise."},{"href":"/tools/developer-rate-comparison","label":"Developer rate comparison","detail":"Enter the hours and the quotes you have, and compare what the same work costs at each rate."},{"href":"/tools/software-development-cost","label":"Software development cost","detail":"Pick the features and platform, check the rates, and get a cost and timeline range you can take to any vendor."}],"studies":[{"meta":{"slug":"pylon","industry":"insurance","projectType":"Insurance operations console","featured":true,"country":"us","tags":["insurtech","ai","saas","enterprise"],"compliances":["SOC 2 Type II","HIPAA-aligned","GDPR","ISO 27001"],"cover":{"src":"/pylon-1.png","width":1440,"height":1207}},"text":{"en":{"title":"Building Pylon - AI-Native Insurance Operations from Prototype to Production","description":"Replaced fragmented policy spreadsheets and disconnected claims tools with a unified AI-driven workspace, designed and shipped in 8 weeks via clickable AI prototype.","category":"InsurTech","client":"Pylon"}}},{"meta":{"slug":"clinica","industry":"clinics","projectType":"Clinic operations platform","featured":true,"country":"sg","tags":["healthcare","ai","saas","enterprise"],"compliances":["PDPA Singapore","MOH-IM8","HIPAA-aligned","ISO 27001"],"cover":{"src":"/clinica-1.png","width":1440,"height":1524}},"text":{"en":{"title":"Clinica - Multi-Department Clinic Operations Console with AI Assistant","description":"Built a multi-department clinic operations console with appointment management, department load tracking, staff performance, resource utilisation and an AI assistant for staff queries - shipped from clickable AI prototype to production in 14 weeks.","category":"Healthcare / Clinic Operations","client":"Clinica"}}},{"meta":{"slug":"qafila","industry":"ecom","projectType":"Order management system","country":"jo","tags":["enterprise"],"compliances":["Jordan PDPL","Saudi PDPL","UAE PDPL","JoFotara e-invoicing","Jordan sales tax and GCC VAT","JFDA and SFDA cosmetics clearance"],"cover":{"src":"/case-studies/qafila/01-home.png","width":1440,"height":1000}},"text":{"en":{"title":"Qafila - Order Management System for Omnichannel Beauty Retail","description":"Designed and built a clickable order management system for an Amman beauty retailer selling through 60 stores, two distribution centres, its own website and app, and Amazon, Noon and a fashion marketplace across Jordan and the GCC: every order in one place, sourcing that explains itself, and one dashboard for every stuck order.","category":"E-commerce & D2C / Order Management","client":"Dar Zanbaq Beauty"}}},{"meta":{"slug":"kleidi","industry":"internal","projectType":"SaaS admin dashboard","country":"gr","tags":["saas","enterprise"],"compliances":["GDPR","SOC 2","ISO/IEC 27001"],"cover":{"src":"/case-studies/kleidi/01-home.png","width":1440,"height":1000}},"text":{"en":{"title":"Kleidi - SaaS Admin Console with Consented Support Access and a Full Audit Trail","description":"Designed and built a clickable internal admin console for an Athens SaaS company that sells housekeeping software to EU hotels: find any tenant and see everything about it on one page, enter a customer's workspace only with their consent, work GDPR data requests on the clock, and give staff elevated rights only for a limited window with someone else's approval.","category":"Internal Tools / SaaS Admin Console","client":"Myrtaki Software"}}}],"more":[{"href":"/case-studies","label":"All case studies","detail":"Every OceanLab product build."},{"href":"/ai-automation","label":"AI automation","detail":"AI built into real business workflows, with people in charge."}],"today":"2026-10-25"}