Calculate the due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 100 units (Dollar, Euro, Pound, etc.), from date: Jun 28, 2017, to date: Oct 1, 2017, namely for a period of 95 days (4 Months without 27 Days), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%.

Principal (initial amount), P = 100


Annual simple interest rate, R = 3%


From date: Jun 28, 2017


To date: Oct 1, 2017


Duration, T = 95 days (4 Months without 27 Days)


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


No. of days in a year, N = 365


I = Simple interest:

I = (P × R × T) ÷ N =


(100 × 3% × 95) ÷ 365 =


(100 × 3 × 95) ÷ (365 × 100) =


28,500 ÷ 36,500 ≈


0.780821917808 ≈


0.78

B = Amount earned:

B = P + I =


100 + 0.780821917808 =


100.780821917808 ≈


100.78

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 100 units (Dollar, Euro, Pound, etc.), from date: Jun 28, 2017, to date: Oct 01, 2017, namely for a period of 95 days (4 Months without 27 Days), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:47 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 48,974.98 units (Dollar, Euro, Pound, etc.), from date: May 24, 2017, to date: Jun 24, 2022, namely for a period of 1,857 days (61 Months), with an annual simple flat interest rate of 4% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:46 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 100 units (Dollar, Euro, Pound, etc.), from date: May 29, 2017, to date: May 29, 2019, namely for a period of 730 days (24 Months), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:46 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 50,000 units (Dollar, Euro, Pound, etc.), from date: Aug 25, 2018, to date: Sep 25, 2018, namely for a period of 31 days, with an annual simple flat interest rate of 6.5% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:45 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 45,000 units (Dollar, Euro, Pound, etc.), from date: Jul 20, 2018, to date: Jul 20, 2021, namely for a period of 1,096 days (36 Months), with an annual simple flat interest rate of 2% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:43 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 11,151 units (Dollar, Euro, Pound, etc.), from date: Oct 30, 2018, to date: Nov 30, 2018, namely for a period of 31 days, with an annual simple flat interest rate of 3.85% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:43 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 65,000 units (Dollar, Euro, Pound, etc.), from date: Jul 20, 2015, to date: Jul 22, 2015, namely for a period of 2 days, with an annual simple flat interest rate of 0.75% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:42 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 3,769.13 units (Dollar, Euro, Pound, etc.), from date: Feb 27, 2018, to date: Feb 28, 2018, namely for a period of 1 days, with an annual simple flat interest rate of 2% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:42 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 2,500 units (Dollar, Euro, Pound, etc.), from date: Jan 21, 2018, to date: Dec 21, 2018, namely for a period of 334 days (11 Months), with an annual simple flat interest rate of 5% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:42 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: May 01, 2017, to date: Jul 20, 2017, namely for a period of 80 days (2 Months and 19 Days), with an annual simple flat interest rate of 15% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:42 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 3,200 units (Dollar, Euro, Pound, etc.), from date: Jan 07, 2018, to date: Jan 07, 2019, namely for a period of 365 days (12 Months), with an annual simple flat interest rate of 0.02% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:41 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 100,000 units (Dollar, Euro, Pound, etc.), from date: Jul 29, 2017, to date: Aug 29, 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%. Dec 12 12:41 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 2,400 units (Dollar, Euro, Pound, etc.), from date: Sep 13, 2014, to date: Oct 13, 2018, namely for a period of 1,491 days (49 Months), with an annual simple flat interest rate of 0.24% if the commission fee (withdrawal or payment) is 0%. Dec 12 12:40 UTC (GMT)
All users calculated simple flat rate interest values