Calculate the due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 25,000 units (Dollar, Euro, Pound, etc.), from date: Mar 29, 2018, to date: Mar 31, 2022, namely for a period of 1,463 days (48 Months and 2 Days), with an annual simple flat interest rate of 550% if the commission fee (withdrawal or payment) is 0%.

Principal (initial amount), P = 25,000


Annual simple interest rate, R = 550%


From date: Mar 29, 2018


To date: Mar 31, 2022


Duration, T = 1,463 days (48 Months and 2 Days)


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


No. of days in a year, N = 365


I = Simple interest:

I = (P × R × T) ÷ N =


(25,000 × 550% × 1,463) ÷ 365 =


(25,000 × 550 × 1,463) ÷ (365 × 100) =


20,116,250,000 ÷ 36,500 ≈


551,130.13698630137 ≈


551,130.14

B = Amount earned:

B = P + I =


25,000 + 551,130.13698630137 =


576,130.13698630137 ≈


576,130.14

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 25,000 units (Dollar, Euro, Pound, etc.), from date: Mar 29, 2018, to date: Mar 31, 2022, namely for a period of 1,463 days (48 Months and 2 Days), with an annual simple flat interest rate of 550% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:09 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 10,000 units (Dollar, Euro, Pound, etc.), from date: Sep 17, 2017, to date: Oct 17, 2027, namely for a period of 3,682 days (121 Months), with an annual simple flat interest rate of 0.6% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:09 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 20,000,000 units (Dollar, Euro, Pound, etc.), from date: Jul 05, 0702, to date: Jun 05, 2013, namely for a period of 478,804 days (15,731 Months), with an annual simple flat interest rate of 25% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:09 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 189,000 units (Dollar, Euro, Pound, etc.), from date: Feb 20, 2018, to date: May 20, 2018, namely for a period of 89 days (3 Months), with an annual simple flat interest rate of 5% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:09 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 189,000 units (Dollar, Euro, Pound, etc.), from date: Feb 20, 2018, to date: May 20, 2018, namely for a period of 89 days (3 Months), with an annual simple flat interest rate of 5% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:09 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 192 units (Dollar, Euro, Pound, etc.), from date: May 15, 2017, to date: May 30, 2019, namely for a period of 745 days (24 Months and 15 Days), with an annual simple flat interest rate of 9% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:09 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 80,000 units (Dollar, Euro, Pound, etc.), from date: Mar 01, 2018, to date: Mar 01, 2019, namely for a period of 365 days (12 Months), with an annual simple flat interest rate of 23% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:09 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 189,000 units (Dollar, Euro, Pound, etc.), from date: Feb 20, 2018, to date: May 20, 2018, namely for a period of 89 days (3 Months), with an annual simple flat interest rate of 5% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:08 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: Dec 13, 2018, to date: Dec 13, 2019, namely for a period of 365 days (12 Months), with an annual simple flat interest rate of 7.99% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:08 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 680 units (Dollar, Euro, Pound, etc.), from date: May 08, 2017, to date: Jun 08, 2017, namely for a period of 31 days, with an annual simple flat interest rate of 2% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:08 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 192 units (Dollar, Euro, Pound, etc.), from date: May 15, 2017, to date: May 30, 2019, namely for a period of 745 days (24 Months and 15 Days), with an annual simple flat interest rate of 9% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:08 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 38.88 units (Dollar, Euro, Pound, etc.), from date: Apr 21, 0528, to date: Mar 21, 2017, namely for a period of 543,815 days (17,867 Months), with an annual simple flat interest rate of 10% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:08 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 189,000 units (Dollar, Euro, Pound, etc.), from date: Feb 20, 2018, to date: May 20, 2018, namely for a period of 89 days (3 Months), with an annual simple flat interest rate of 5% if the commission fee (withdrawal or payment) is 0%. Oct 21 10:08 UTC (GMT)
All users calculated simple flat rate interest values