# Online Calculator

Optimized for desktop, tablets and cell phones

## Algebra

Formulas and online calculators for general algebra ...

## Finance and percent

Value of an annuity, interest rate, installment, depreciation, amortization ...

## Electrical engineering

Current, voltage, power, resistance, conductance ...

### Range and accuracy of the online calculator

Accuracy: $$\sim 15-17$$ digits

Approximate range: $$±5.0 \cdot 10^{−324}\;\text{bis}\; ±1.7 \cdot 10^{308}$$

No guarantee is given for the correctness of the calculations. By using the online calculator you agree to the exclusion of warranty.