Self-Host vs SaaS Cost Calculator
Compare the total cost of ownership between self-hosted and SaaS solutions. Find your break-even point and make data-driven infrastructure decisions.
- Free IT Decision Tool
- 1, 3 or 5-year TCO
- Break-even month
- Per-user subscription
- Add-ons & API fees
- Storage overage
- Infrastructure & licenses
- IT admin time
- Backup, security, setup
Compare total cost of ownership over time, not just the monthly price tag
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SaaS Costs
Self-Hosted Costs
Growth Projections
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A full total-cost-of-ownership comparison
Total Cost Over Your Time Horizon
Break-Even Point
Cumulative Cost Chart
Annual Cost Comparison
Per-User Monthly Cost
Growth Impact Analysis
TCO = Direct Costs + Indirect Costs + Hidden Costs
SaaS cost each month is the per-user price times your user count (compounded by your user growth rate), plus add-ons, API costs, and storage overage that grows with your data.
Self-hosted cost each month is infrastructure (which grows at 30% of your data growth rate), licenses spread across the year, IT admin hours at your hourly rate, backup, and security tooling — plus the one-time setup cost in the first month. The break-even month is the first month where cumulative self-hosted cost falls below cumulative SaaS cost.
Choosing which tools to self-host? Try the Open-Source Stack Builder, or see our DevOps and platform engineering services.
Frequently asked questions
What are the pros and cons of self-hosted vs SaaS?
Self-hosted software gives you full control over data, customization, and long-term costs, but requires IT expertise and infrastructure management. SaaS offers quick setup, automatic updates, and predictable pricing, but can become expensive at scale, limits customization, and creates vendor lock-in. The right choice depends on your team size, technical capacity, compliance requirements, and growth trajectory.
What are the hidden costs of self-hosting?
Hidden self-hosting costs include IT staff time for maintenance and troubleshooting, security patching and compliance auditing, backup and disaster recovery infrastructure, server monitoring tools, SSL certificates and domain management, bandwidth and data transfer fees, hardware refresh cycles, and opportunity cost of IT resources diverted from strategic projects. These can add 30-50% on top of base infrastructure costs.
When is self-hosting cheaper than SaaS?
Self-hosting typically becomes cheaper than SaaS when you have more than 50-100 users, need the software for 3+ years, already have IT infrastructure and staff, require heavy customization, or deal with large data volumes that trigger SaaS overage charges. The break-even point varies by application — use this calculator to find yours based on your specific costs and growth projections.
What is Total Cost of Ownership (TCO)?
Total Cost of Ownership (TCO) is the complete cost of a solution over its entire lifecycle, including direct costs (licenses, subscriptions, infrastructure), indirect costs (IT labor, training, downtime), and hidden costs (migration, integration, compliance). TCO analysis prevents decisions based solely on sticker price and reveals the true long-term financial impact of choosing self-hosted vs SaaS deployment models.
How does ManageStacks simplify self-hosting?
ManageStacks by Perimattic provides managed infrastructure for self-hosted applications, eliminating DevOps overhead while keeping you in control of your data. It handles server provisioning, security updates, automated backups, monitoring, and scaling — so you get the cost benefits and data ownership of self-hosting without needing a dedicated IT team. Think of it as the best of both worlds: SaaS convenience with self-hosted control.
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Or email sales@perimattic.com