Calculate the due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 3,259 units (Dollar, Euro, Pound, etc.), from date: Apr 25, 2018, to date: Dec 25, 2019, namely for a period of 609 days (20 Months), with an annual simple flat interest rate of 4.5% if the commission fee (withdrawal or payment) is 0%.

Principal (initial amount), P = 3,259


Annual simple interest rate, R = 4.5%


From date: Apr 25, 2018


To date: Dec 25, 2019


Duration, T = 609 days (20 Months)


Commission fee (withdrawal or payment), F = 0%


No. of days in a year, N = 365


I = Simple interest:

I = (P × R × T) ÷ N =


(3,259 × 4.5% × 609) ÷ 365 =


(3,259 × 4.5 × 609) ÷ (365 × 100) =


8,931,289.5 ÷ 36,500 ≈


244.692863013699 ≈


244.69

B = Amount earned:

B = P + I =


3,259 + 244.692863013699 =


3,503.692863013699 ≈


3,503.69

Signs: % percent, ÷ divide, × multiply, ≈ approximately equal;

Writing numbers: comma ',' as thousands separator; point '.' as a decimal mark;

Calculate simple flat rate interest on a principal borrowed, lent

Simple flat rate interest = (Principal × Annual simple flat interest rate × Duration in days) ÷ Number of days in a year

Latest calculated simple flat rate interest values

Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 3,259 units (Dollar, Euro, Pound, etc.), from date: Apr 25, 2018, to date: Dec 25, 2019, namely for a period of 609 days (20 Months), with an annual simple flat interest rate of 4.5% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:28 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 15,000 units (Dollar, Euro, Pound, etc.), from date: Mar 21, 2018, to date: Mar 21, 2021, namely for a period of 1,096 days (36 Months), with an annual simple flat interest rate of 6% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:28 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 85,000 units (Dollar, Euro, Pound, etc.), from date: Feb 11, 2019, to date: Mar 11, 2020, namely for a period of 394 days (13 Months), with an annual simple flat interest rate of 4% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:27 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 5,000 units (Dollar, Euro, Pound, etc.), from date: Jan 19, 2018, to date: Apr 19, 2018, namely for a period of 90 days (3 Months), with an annual simple flat interest rate of 0.75% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:27 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 4,000 units (Dollar, Euro, Pound, etc.), from date: Feb 28, 2018, to date: Mar 28, 2018, namely for a period of 28 days, with an annual simple flat interest rate of 10% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:27 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 60,000 units (Dollar, Euro, Pound, etc.), from date: Dec 16, 2015, to date: Jul 15, 2017, namely for a period of 577 days (19 Months without 1 Days), with an annual simple flat interest rate of 7.4% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:27 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 10,000,000 units (Dollar, Euro, Pound, etc.), from date: Apr 01, 2019, to date: Apr 01, 2024, namely for a period of 1,827 days (60 Months), with an annual simple flat interest rate of 10% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:27 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 1,200 units (Dollar, Euro, Pound, etc.), from date: Apr 22, 2019, to date: May 22, 2020, namely for a period of 396 days (13 Months), with an annual simple flat interest rate of 3.5% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:26 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 30,000 units (Dollar, Euro, Pound, etc.), from date: Mar 17, 2018, to date: Apr 17, 2020, namely for a period of 762 days (25 Months), with an annual simple flat interest rate of 10% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:26 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 150,000 units (Dollar, Euro, Pound, etc.), from date: Dec 30, 2017, to date: Jan 30, 2020, namely for a period of 761 days (25 Months), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:26 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 5,000,000 units (Dollar, Euro, Pound, etc.), from date: Apr 12, 2019, to date: May 12, 2039, namely for a period of 7,335 days (241 Months), with an annual simple flat interest rate of 5% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:26 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 16,560 units (Dollar, Euro, Pound, etc.), from date: Jul 25, 2017, to date: Jul 04, 2018, namely for a period of 344 days (12 Months without 21 Days), with an annual simple flat interest rate of 15% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:26 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 4,000 units (Dollar, Euro, Pound, etc.), from date: Nov 29, 2017, to date: Mar 29, 2018, namely for a period of 120 days (4 Months), with an annual simple flat interest rate of 4.5% if the commission fee (withdrawal or payment) is 0%. Jun 25 08:26 UTC (GMT)
All users calculated simple flat rate interest values