Simple, transparent pricing
Every feature included. Pick the size that fits your team.
Try any plan free for 14 days
No credit card required. Free onboarding session. We’ll personally convert up to 10 of your Excel spreadsheets so you start with real calcs, not an empty tool.
MonthlyAnnualSave 25%
Starter
1–3 people
$74/mo
Billed annually
For individual engineers replacing Excel spreadsheets.
- Up to 3 team members
- Excel spreadsheet import
- Interactive calculators
- CalcSheets & sensitivity charts
- Version history & rollback
Most popular
Team
4–10 people
$149/mo
Billed annually
For teams that share calcs and search documents together.
- Up to 10 team members
- Everything in Starter
- AI Document Search
- Organisation workspaces
- Shared calculator library
- Pipelines (multi-step calcs)
Firm
11–25 people
$225/mo
Billed annually
For established firms that need full control.
- Up to 25 team members
- Everything in Team
- SSO & SAML authentication
- Dedicated support engineer
- Personalised onboarding
AI Document Search included from Team up.
Larger team? Get in touch
What’s included
Calculators on every plan. Search & AI from Team up.
Calculators
All plans
- Excel spreadsheet import
- Interactive calculators
- CalcSheets with live inputs
- Sensitivity analysis & charts
- Version history & rollback
- Pass/fail checks
Documents & Search
Team & Firm
- Unlimited document uploads
- Up to 500MB per file
- OCR processing for scanned PDFs
- Semantic search with citations
- AI-powered search across all documents
- Search across organisations
Team & Security
Varies by plan
- Organisation workspaces
- Shared calculator library
- Pipelines (multi-step calcs)
- SSO & SAML authentication
- Dedicated support engineer
- Personalised onboarding
Frequently asked questions
Everything you need to know about Fontana
Fontana currently supports PDF documents up to 50MB. Our OCR pipeline processes scanned documents, engineering drawings, and text-based PDFs with high accuracy using Mistral AI.