Calculates the payment of a loan indexed to Euribor at 3, 6 or 12 months, or a flat rate. Euribor rates since January 1999. Revisions of the Euribor rate every 3, 6 or 12 months, according to the index. Up to 15 early repayments. Capital deferral and grace period. Loan payment plan. Circular and line graph. Can calculate negative interest (for negative Euribor rates). Up to version 5.2.2 the app was called 'Installments Calculator'.