Updated May 2026
What Does Your Tech Stack Actually Cost?
Vendor-neutral benchmarks and an interactive calculator for engineering leaders who need real numbers, not sales pitches.
Avg SaaS Spend per Employee
$4,830/yr
Source: Zylo SaaS Management Index 2025
Avg Apps per Company
275
30-40% are shadow IT (unmanaged)
Avg Waste Rate
30%
Unused licenses and duplicate tools
Tech Stack Cost Calculator
Monthly Total
$49,808
Annual Total
$597,696
Per Engineer / Month
$1,107
Cost Breakdown
Stack Cost by Layer
Monthly cost ranges with example tools at each company stage.
| Layer | Startup (1-20 eng) | Scale-up (20-100 eng) | Enterprise (100+ eng) |
|---|---|---|---|
| Cloud Infrastructure AWS, GCP, Azure | $500 - $3,000 | $5,000 - $30,000 | $30,000 - $200,000+ |
| CI/CD GitHub Actions, CircleCI, GitLab | $0 - $300 | $500 - $3,000 | $3,000 - $15,000 |
| Monitoring Datadog, Grafana, Sentry | $0 - $500 | $1,000 - $8,000 | $8,000 - $50,000+ |
| Security Snyk, Wiz, SonarQube | $0 - $400 | $1,000 - $5,000 | $5,000 - $40,000 |
| Developer Tools GitHub, JetBrains, Copilot | $200 - $1,000 | $2,000 - $12,000 | $10,000 - $60,000 |
| Data Platform Snowflake, BigQuery, dbt | $0 - $800 | $2,000 - $15,000 | $15,000 - $80,000+ |
| Collaboration Slack, Linear, Notion, Figma | $100 - $500 | $1,500 - $8,000 | $8,000 - $40,000 |
Most Overlooked Costs
Training, maintenance burden, vendor lock-in, and technical debt add 40-60% on top of visible spend. Most CTOs multiply their stack cost by 1.4x to 1.6x.
Explore hidden costs →
Biggest Savings Opportunities
Structured optimization programs typically achieve 25-30% reduction. At $80K/mo total stack cost, that is $24K/mo in recurring savings.
Optimization guide →
Benchmark Your Spend
Compare your SaaS spend per employee, IT budget as a percentage of revenue, and tooling costs against industry averages.
See benchmarks →
Explore All Guides
Cloud Infrastructure Costs
AWS vs GCP vs Azure pricing comparison with egress costs and reserved instance analysis
Developer Tooling Costs
IDE, CI/CD, monitoring, and security tool pricing across 6 categories
SaaS Spend Benchmarks
Industry benchmarks for per-employee SaaS spend, waste rates, and growth trends
Hidden Stack Costs
Training, maintenance, lock-in, and technical debt costs your invoices do not show
Cost by Company Size
Stage-by-stage breakdown from seed through enterprise with tool recommendations
Stack Optimization
FinOps framework, SaaS management, and quick-win cost reduction strategies
Audit Checklist
Step-by-step vendor-neutral framework to audit your entire tech stack
Build vs Buy
TCO framework with 3-year cost analysis for common build-vs-buy decisions
AI and ML Tooling Costs
Code assistants, LLM APIs, ML platforms, and vector database pricing for 2026
Data Platform Costs
Warehouse, ETL, BI, and streaming tool pricing with cost-at-scale analysis
Collaboration Tools Cost
Slack, Teams, Notion, Linear, Jira, and Figma pricing comparison
Cost Per Engineer
Per-engineer benchmarks by company stage with component breakdown and industry data
Frequently Asked Questions
How much does a tech stack cost per engineer?+
What is the average SaaS spend per employee?+
How many SaaS tools does the average company use?+
What percentage of SaaS spend is wasted?+
What percentage of revenue should a company spend on IT?+
How do you reduce tech stack costs?+
TechStackCost.com is an independent resource. We are not affiliated with any cloud provider, SaaS vendor, or spend management platform. All pricing data is sourced from public vendor pages and industry reports. Verify current pricing directly with vendors before making purchasing decisions.