The Sovereign Decision Engine
Financial decisions, solved with precision — not guesswork.
Every EmpireCalc tool exposes its full math, reacts to every slider instantly, and loads in a blink. No bloat, no black boxes — just the number you came for.
Open SaaS Unit Economics →Open Startup Runway →Open Freelance Rate Optimizer →Open Equity & Liquidity →Open CapEx vs OpEx ROI →Open Mortgage Paydown →Open Rental Cashflow →Open BRRRR Simulator →Open FIRE Velocity →Open DRIP Compounder →Open Solar ROI →Open EV Ownership Cost →Open Remodeling Equity →Open Heat Pump Savings →Open Hourly to Salary →Open Student Loan Refi →Open Debt Payoff Strategy →Open Crypto Gains Tax →Open Screentime Bleed →Open Subscription Audit →Open Purchasing Power Decay →Open Budget Compatibility → See the full roadmap
The 22-tool roadmap
Built phase by phase, each tool a standalone piece of software
Phase 1 Core Sovereign Layer
Live
SaaS Unit Economics
LTV, CAC payback & the MRR growth ceiling.
Live Startup Runway
How many months until zero — with dynamic burn.
Live Freelance Rate Optimizer
The bill rate that survives FICA & healthcare.
Live Equity & Liquidity
Option value across dilution rounds.
Live CapEx vs OpEx ROI
Buy vs lease, by cash velocity.
Phase 2 Wealth & Leverage
Live
Mortgage Paydown
Amortization with payment acceleration.
Live Rental Cashflow
NOI, cap rate & cash-on-cash return.
Live BRRRR Simulator
Buy-Rehab-Rent-Refinance-Repeat seasoning.
Live FIRE Velocity
Safe withdrawal & years-to-freedom curves.
Live DRIP Compounder
Dividend reinvestment compounding.