PE-84
graphing microsimulator
Solar

PE-84 Pro
PE-84
graphing microsimulator
Solar

PE-84 Pro
Performance
The most powerful policy chip. Period.
10M
households/sec
50K
parameters
2.7×
faster than a PhD
Display
See inequality. In stunning clarity.

Every Lorenz curve. Every marginal rate. Every decile. Pixel-perfect on a 3.5-inch 4K HDR display.
Battery
20
hours of continuous tax reform analysis.
Think outside the Overton window.
Software
Built from the ground up for fiscal policy.
Every keystroke updates the ten-year fiscal window.
A gentle vibration when your reform creates a marginal rate above 100%.
Watch inequality reshape in real time as you adjust parameters.
New tax laws download automatically. No PhD required.
Finishes
Each one a policy statement.
PE-84
graphing microsimulator
Solar

PE-84 Pro
Midnight Policy
PE-84
graphing microsimulator
Solar

PE-84 Pro
Starlight Revenue
PE-84
graphing microsimulator
Solar

PE-84 Pro
Space Budget
PE-84
graphing microsimulator
Solar

PE-84 Pro
Surplus Teal
Limited edition
Chip
P1 Micro with 16-core Policy Engine 4 efficiency cores, 12 simulation cores
Display
3.5" Retina Policy Display 4K HDR, 120Hz ProMotion Always-On Lorenz curve
Storage
50,000 tax parameters 10,000 benefit rules 256GB reform history
Battery
Up to 20 hours tax reform analysis Up to 14 hours continuous microsimulation USB-C charging
Connectivity
Wi-Fi 7 Bluetooth 5.4 USB-C 3.2 NFC (for contactless policy transfer)
Dimensions
168 × 89 × 12 mm
Weight
186g (lighter than most policy briefs)
Materials
100% recycled aluminum Ceramic Shield front Sustainably sourced policy
In the box
PolicyEngine Calculator USB-C cable 47-page Quick Start Tax Guide Progressivity sticker pack
Available April 1, 2026.
From $1,299 / £1,049. Trade in your TI-84 and save.