Calculate interest rates for deposits and loans, including annual effective, nominal, or periodic rates. Convert between rate types. Input known data to compute missing values automatically or receive explanations for incomplete calculations.
Calculate net, tax, and gross values with one-step input. Add or remove tax instantly. Automatically detects local currency and tax type. Supports VAT, GST, and tax. Input any amount for accurate pricing decisions.
Create preliminary photovoltaic system designs by selecting modules and inverters. Analyze energy output based on location, orientation, and inclination. Evaluate plant profitability and configure system parameters.