Accurate to the paisa
Money calculators that use ordinary floating-point maths can be off by a paisa or two, which matters on invoices. NapTools calculators work in whole paise, so totals always add up exactly.
Tools
- GST calculator: add or remove GST with the CGST/SGST/IGST split.
- EMI calculator: monthly EMI, total interest and a year-wise schedule.
- Percentage calculator: marks, discounts and percentage change.
- Age calculator: exact age as on any date, for exam and job age limits.