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09Engineering ToolsFree Utilities

Plan before you build.

Freecalculatorsandestimatorstohelpyouscope,budget,andplanyournextengineeringproject.

SaaS Cost Calculator

Estimate the total cost of building and running a multi-tenant SaaS platform — infrastructure, development, and ongoing maintenance.

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ROI Calculator

Compare the 3-year cost of custom engineering vs off-the-shelf SaaS licensing with per-seat pricing models.

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API Cost Estimator

Estimate the monthly cost of AI API usage (OpenAI, Anthropic, Google) based on your expected request volume and token counts.

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Project Scope Estimator

Get a rough timeline and effort estimate based on your project type, features, and complexity level.

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Tech Stack Recommender

Answer a few questions about your requirements and get a recommended technology stack based on real production experience.

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Database Size Calculator

Estimate database storage requirements based on your data model, row counts, and expected growth rate.

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AI Readiness Assessment

Evaluate whether your business is ready for AI integration based on data quality, infrastructure, and team capabilities.

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Need a custom estimate?

Let us scope your project.

Thesetoolsgiveballparknumbers.Forprecisescoping,we'llreviewyourrequirementsandprovideadetailedproposal.

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DanSam Engineering Studio LogoDanSam°

A refined engineering studio for founders who want premium SaaS and AI products with confident execution, polished delivery, and elegant performance.

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