Smart Calculations
Made Simpler.
Access our suite of premium, highly secure calculators for finance, business economics, health, home maintenance, and utilities.
Freelance Rate Calculator
Determine your target hourly rate based on personal financial needs, business overhead, taxes, and actual billable hours.
Debt Payoff Simulator
Accelerate debt payoff using Snowball vs. Avalanche repayment strategies. View monthly logs and project payoff dates.
Roommate Rent Splitter
Calculate fair rent distributions based on individual bedroom sizes, shared common area weights, and custom roommate adjustments.
Health, BMR & TDEE
Estimate Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE). Get calorie and macronutrient suggestions.
SaaS Economics
Analyze subscription revenue metrics: Customer Lifetime Value (LTV), Customer Acquisition Cost (CAC) ratio, and payback period.
Pool Chemical Balancer
Calculate your pool volume and determine required dosages for sanitizer (chlorine), pH adjusters, and alkalinity stabilizer.
Mortgage Rate Payment
Model monthly principal and interest payments. View and download a full month-by-month loan amortization schedule.