Calculate the ROI of AI Lease Abstraction

AI lease abstraction costs $15 per lease and takes 5–15 minutes. Manual abstraction costs $150–$300 per lease and takes 3–5 hours. This calculator shows the time and cost savings of switching from manual to AI-powered abstraction.

Written by Angel Campa, Founder

The Formula

Savings = (Manual Cost per Lease − AI Cost per Lease) × Number of Leases

Does not include the cost of reviewer time for AI output validation (typically 15–30 minutes at your internal labor rate). Even with validation, AI abstraction is cheaper than manual at any volume above 1 lease per year.

Worked Example

Example Inputs

Number of Leases50 leases/year
Manual Abstraction Cost$200/lease (paralegal labor)
AI Abstraction Cost$15/lease (Lextract)
Reviewer Time (AI validation)20 min/lease at $75/hour = $25/lease
Manual Abstraction Time4 hours/lease

Result

$8,000 annual savings; 200 hours of paralegal time recovered

Step-by-Step Breakdown

Line ItemValue
Annual Manual Cost$10,000/year
Annual AI Cost (tool)$750/year
Annual Review Cost$1,250/year
Annual AI Total Cost$2,000/year
Annual Cost Savings$8,000/year
Annual Time Savings200 hours
AI Processing Time2.5 hours total
Payback PeriodImmediate

Try the Calculator

Interactive

Your Inputs

leases
/ lease

Paralegal or service cost per lease

/ lease

Lextract costs $15/lease

min / lease

Time to review AI-generated output

/ hour

Result

Save $8,000/year — 400% ROI

Step-by-Step Breakdown

Line ItemValue
Annual Manual Cost50 × $200$10,000
Annual AI Tool Cost50 × $15$750
Annual Review Labor50 × 0.33h × $75/hr$1,250
Total AI Cost (tool + review)Tool + review labor$2,000
Annual Savings$10,000 − $2,000$8,000
ROIReturn on AI tool investment400%
Annual Time SavedEstimated at 4 hrs/lease manual200 hours

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Frequently Asked Questions

How much does professional lease abstraction cost?

Manual lease abstraction by US-based paralegals costs $150–$300 per lease. Offshore managed services cost $30–$75 per lease with 1–3 day turnaround. AI-powered abstraction (Lextract) costs $15 per lease with a 5–15 minute turnaround, though you should budget 15–30 minutes of internal reviewer time to validate confidence-flagged fields.

How do I calculate the ROI of lease abstraction software?

ROI = (Annual Manual Cost − Annual AI Cost − Annual Review Labor) / Annual AI Cost. At 50 leases per year: ($10,000 - $750 - $1,250) / $2,000 = 400% ROI. The savings increase at scale - at 200 leases/year, the cost savings exceed $32,000.

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Lextract pulls rent amounts, escalation schedules, CAM caps, pro-rata share, and 120+ more fields from any commercial lease PDF in minutes. Just $15 per lease.

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