Calculate the due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 180 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Jun 1, 2017, to date: Jun 16, 2017, namely for a period of 15 days, with an annual simple flat interest rate of 1% if the commission fee (withdrawal or payment) is 0%.

Principal (initial amount), P = 180


Annual simple interest rate, R = 1%


From date: Jun 1, 2017


To date: Jun 16, 2017


Duration, T = 15 days


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


No. of days in a year, N = 365


I = Simple interest:

I = (P × R × T) ÷ N =


(180 × 1% × 15) ÷ 365 =


(180 × 1 × 15) ÷ (365 × 100) =


2,700 ÷ 36,500 ≈


0.07397260274 ≈


0.07

B = Amount earned:

B = P + I =


180 + 0.07397260274 =


180.07397260274 ≈


180.07

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 180 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Jun 01, 2017, to date: Jun 16, 2017, namely for a period of 15 days, with an annual simple flat interest rate of 1% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:46 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 1,000 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Mar 03, 2017, to date: Mar 29, 2017, namely for a period of 26 days, with an annual simple flat interest rate of 25% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:46 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 100,000,000 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Jan 01, 2017, to date: May 01, 2017, namely for a period of 120 days (4 Months), with an annual simple flat interest rate of 0.8% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:45 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 1,001,949.76 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Apr 17, 2007, to date: Apr 30, 2007, namely for a period of 13 days, with an annual simple flat interest rate of 16% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:45 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 200,000 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Feb 05, 2017, to date: Mar 05, 2017, namely for a period of 28 days, with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:44 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 550 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Jun 19, 2017, to date: Jul 19, 2017, namely for a period of 30 days, with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:43 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 4,792.93 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Mar 24, 2017, to date: Aug 22, 2017, namely for a period of 151 days (5 Months without 2 Days), with an annual simple flat interest rate of 4% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:43 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 7,000 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Jan 13, 2017, to date: Jan 13, 2018, namely for a period of 365 days (12 Months), with an annual simple flat interest rate of 0.35% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:32 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 150,000 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Jan 24, 2017, to date: Mar 24, 2017, namely for a period of 59 days (2 Months), with an annual simple flat interest rate of 1.2% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:24 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 100 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: May 22, 2017, to date: Jun 22, 2018, namely for a period of 396 days (13 Months), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:18 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 30,000 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Jan 01, 2000, to date: Jan 01, 2030, namely for a period of 10,958 days (360 Months), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:16 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 44,000 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Jun 28, 2017, to date: Aug 28, 2017, namely for a period of 61 days (2 Months), with an annual simple flat interest rate of 5% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:14 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 6,000 units (Dollar, Euro, Yen, Pound, Franc, etc.), from date: Mar 25, 2017, to date: Mar 25, 2020, namely for a period of 1,096 days (36 Months), with an annual simple flat interest rate of 10% if the commission fee (withdrawal or payment) is 0%. Sep 26 01:06 UTC (GMT)
All users calculated simple flat rate interest values