Calculate the due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 3,105 units (Dollar, Euro, Pound, etc.), from date: Aug 1, 2008, to date: Mar 14, 2018, namely for a period of 3,512 days (115 Months and 13 Days), with an annual simple flat interest rate of 11% if the commission fee (withdrawal or payment) is 0%.

Principal (initial amount), P = 3,105


Annual simple interest rate, R = 11%


From date: Aug 1, 2008


To date: Mar 14, 2018


Duration, T = 3,512 days (115 Months and 13 Days)


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


No. of days in a year, N = 365


I = Simple interest:

I = (P × R × T) ÷ N =


(3,105 × 11% × 3,512) ÷ 365 =


(3,105 × 11 × 3,512) ÷ (365 × 100) =


119,952,360 ÷ 36,500 ≈


3,286.36602739726 ≈


3,286.37

B = Amount earned:

B = P + I =


3,105 + 3,286.36602739726 =


6,391.36602739726 ≈


6,391.37

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 3,105 units (Dollar, Euro, Pound, etc.), from date: Aug 01, 2008, to date: Mar 14, 2018, namely for a period of 3,512 days (115 Months and 13 Days), with an annual simple flat interest rate of 11% if the commission fee (withdrawal or payment) is 0%. May 24 02:02 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 500 units (Dollar, Euro, Pound, etc.), from date: Apr 04, 2017, to date: Jul 28, 2017, namely for a period of 115 days (3 Months and 24 Days), with an annual simple flat interest rate of 25% if the commission fee (withdrawal or payment) is 0%. May 24 02:02 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 200 units (Dollar, Euro, Pound, etc.), from date: Apr 18, 2017, to date: May 18, 2017, namely for a period of 30 days, with an annual simple flat interest rate of 0.25% if the commission fee (withdrawal or payment) is 0%. May 24 02:02 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: Mar 10, 2018, to date: Jun 10, 2018, namely for a period of 92 days (3 Months), with an annual simple flat interest rate of 2.6% if the commission fee (withdrawal or payment) is 70%. May 24 02:02 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 0 units (Dollar, Euro, Pound, etc.), from date: Jan 01, 2019, to date: Dec 30, 2019, namely for a period of 363 days (11 Months and 29 Days), with an annual simple flat interest rate of 150% if the commission fee (withdrawal or payment) is 0%. May 24 02:01 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 327 units (Dollar, Euro, Pound, etc.), from date: Jan 09, 2018, to date: Feb 09, 2018, namely for a period of 31 days, with an annual simple flat interest rate of 13% if the commission fee (withdrawal or payment) is 0%. May 24 02:01 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 6,000 units (Dollar, Euro, Pound, etc.), from date: Sep 10, 2018, to date: Nov 10, 2018, namely for a period of 61 days (2 Months), with an annual simple flat interest rate of 10% if the commission fee (withdrawal or payment) is 0%. May 24 02:00 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 415.81 units (Dollar, Euro, Pound, etc.), from date: Aug 21, 2015, to date: Nov 29, 2017, namely for a period of 831 days (27 Months and 8 Days), with an annual simple flat interest rate of 6% if the commission fee (withdrawal or payment) is 0%. May 24 02:00 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: Apr 21, 2017, to date: May 21, 2017, namely for a period of 30 days, with an annual simple flat interest rate of 7% if the commission fee (withdrawal or payment) is 0%. May 24 02:00 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 34,688.18 units (Dollar, Euro, Pound, etc.), from date: Feb 18, 2008, to date: May 20, 2008, namely for a period of 92 days (3 Months and 2 Days), with an annual simple flat interest rate of 12.95% if the commission fee (withdrawal or payment) is 0%. May 24 02:00 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 1,600 units (Dollar, Euro, Pound, etc.), from date: May 17, 2008, to date: Jun 17, 2018, namely for a period of 3,683 days (121 Months), with an annual simple flat interest rate of 0.01% if the commission fee (withdrawal or payment) is 0%. May 24 02:00 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 24,950 units (Dollar, Euro, Pound, etc.), from date: Oct 13, 2017, to date: Nov 13, 2025, namely for a period of 2,953 days (97 Months), with an annual simple flat interest rate of 2% if the commission fee (withdrawal or payment) is 0%. May 24 01:59 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 20,000 units (Dollar, Euro, Pound, etc.), from date: May 17, 1986, to date: May 17, 2017, namely for a period of 11,323 days (372 Months), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. May 24 01:59 UTC (GMT)
All users calculated simple flat rate interest values