Introducing

PE-84

The graphing microsimulator.

From $1,299 / £1,049

Pre-order →
PolicyEngine

PE-84

graphing microsimulator

Solar

US/UK2026AllSim
Income change by decile
THEIL
SPM
SPEND
DEBT
TAX
BEN
INC
MTR
ATR
PTR
GOV
HHOLD
MKTINC
RUN

PE-84 Pro

PolicyEngine

PE-84

graphing microsimulator

Solar

US/UK2026AllSim
Income change by decile
THEIL
SPM
SPEND
DEBT
TAX
BEN
INC
MTR
ATR
PTR
GOV
HHOLD
MKTINC
RUN

PE-84 Pro

Performance

P1 Micro.

The most powerful policy chip. Period.

10M

households/sec

50K

parameters

2.7×

faster than a PhD

Display

Retina Policy Display.

See inequality. In stunning clarity.

Lorenz curve — baseline vs reform

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

PolicyOS.

Built from the ground up for fiscal policy.

Real-time budget scoring

Every keystroke updates the ten-year fiscal window.

Benefit cliff alerts

A gentle vibration when your reform creates a marginal rate above 100%.

Lorenz Curve Live View™

Watch inequality reshape in real time as you adjust parameters.

Over-the-air tax updates

New tax laws download automatically. No PhD required.

Finishes

Four finishes.

Each one a policy statement.

PolicyEngine

PE-84

graphing microsimulator

Solar

US/UK2026AllSim
Income change by decile
THEIL
SPM
SPEND
DEBT
TAX
BEN
INC
MTR
ATR
PTR
GOV
HHOLD
MKTINC
RUN

PE-84 Pro

Midnight Policy

PolicyEngine

PE-84

graphing microsimulator

Solar

US/UK2026AllSim
Income change by decile
THEIL
SPM
SPEND
DEBT
TAX
BEN
INC
MTR
ATR
PTR
GOV
HHOLD
MKTINC
RUN

PE-84 Pro

Starlight Revenue

PolicyEngine

PE-84

graphing microsimulator

Solar

US/UK2026AllSim
Income change by decile
THEIL
SPM
SPEND
DEBT
TAX
BEN
INC
MTR
ATR
PTR
GOV
HHOLD
MKTINC
RUN

PE-84 Pro

Space Budget

PolicyEngine

PE-84

graphing microsimulator

Solar

US/UK2026AllSim
Income change by decile
THEIL
SPM
SPEND
DEBT
TAX
BEN
INC
MTR
ATR
PTR
GOV
HHOLD
MKTINC
RUN

PE-84 Pro

Surplus Teal

Limited edition

Tech specs

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

The future of policy analysis is in your hands.

Available April 1, 2026.

From $1,299 / £1,049. Trade in your TI-84 and save.