Crypto Tax & Profit Calculator
DeFi impermanent loss, staking rewards, and tax estimation tools.
Real Estate Investment Calculator
BRRRR strategy, flip calculators, and rental property analysis.
Mortgage Refinance Calculator
Break-even analysis, bi-weekly savings, and PMI removal.
Credit Card Rewards Calculator
Churning profitability, point valuations, and sign-up bonus ROI.
FIRE Planning Calculator
Financial Independence, Retire Early, and safe withdrawal rates.
SaaS Pricing Calculator
LTV/CAC ratio, churn impact, and subscription revenue modeling.
Amazon FBA Calculator
FBA fees, ACOS profitability, and wholesale margin analysis.
Freelance Rates Calculator
Hourly to salary conversion, retainer math, and project pricing.
Solar Energy Calculator
ROI payback periods, roof efficiency, and battery sizing.
AI Token Cost Calculator
LLM pricing, fine-tuning estimates, and agent loop costs.
Keto & Fasting Calculator
Net carbs, electrolyte dosage, and autophagy timers.
Pet Nutrition Calculator
Raw food ratios, chocolate toxicity, and food cost comparison.
Wedding Budget Calculator
Per-guest cost impact, alcohol planning, and vendor tips.
Sleep & Circadian Calculator
Sleep cycles, caffeine cut-off, and jet lag shifting.
Student Loan Payoff Calculator
PSLF tracking, IDR plans, and snowball vs avalanche.
POD Pricing Calculator
Print on demand margins, Etsy fees, and shipping thresholds.
Car Lease vs Buy Calculator
Leasehackr score, residual values, and TCO analysis.
3D Printing Cost Calculator
Filament cost, resin volume, and print failure rates.
Pool Chemistry Calculator
LSI balance, chemical dosage, and volume calculation.
EV Charging Calculator
Charge time, road trip costs, and range loss estimates.