Calculate the due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 4,000 units (Dollar, Euro, Pound, etc.), from date: Jan 1, 2017, to date: Jun 1, 2017, namely for a period of 151 days (5 Months), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%.

Principal (initial amount), P = 4,000


Annual simple interest rate, R = 3%


From date: Jan 1, 2017


To date: Jun 1, 2017


Duration, T = 151 days (5 Months)


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


No. of days in a year, N = 365


I = Simple interest:

I = (P × R × T) ÷ N =


(4,000 × 3% × 151) ÷ 365 =


(4,000 × 3 × 151) ÷ (365 × 100) =


1,812,000 ÷ 36,500 ≈


49.643835616438 ≈


49.64

B = Amount earned:

B = P + I =


4,000 + 49.643835616438 =


4,049.643835616438 ≈


4,049.64

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 4,000 units (Dollar, Euro, Pound, etc.), from date: Jan 01, 2017, to date: Jun 01, 2017, namely for a period of 151 days (5 Months), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. May 24 01:22 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: Jul 06, 2018, to date: Jul 06, 2021, 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%. May 24 01:21 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 12,000 units (Dollar, Euro, Pound, etc.), from date: Feb 15, 2017, to date: Mar 02, 2017, namely for a period of 15 days, with an annual simple flat interest rate of 6% if the commission fee (withdrawal or payment) is 0%. May 24 01:21 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 1,500 units (Dollar, Euro, Pound, etc.), from date: Jul 01, 2018, to date: Aug 01, 2018, namely for a period of 31 days, with an annual simple flat interest rate of 914% if the commission fee (withdrawal or payment) is 0%. May 24 01:21 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 250 units (Dollar, Euro, Pound, etc.), from date: May 10, 2017, to date: May 13, 2017, namely for a period of 3 days, with an annual simple flat interest rate of 23.89% if the commission fee (withdrawal or payment) is 0%. May 24 01:21 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: Mar 11, 2019, to date: Jun 11, 2019, namely for a period of 92 days (3 Months), with an annual simple flat interest rate of 2% if the commission fee (withdrawal or payment) is 0%. May 24 01:20 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: Jul 25, 2018, to date: Aug 25, 2018, 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%. May 24 01:20 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: Feb 20, 2018, to date: Jun 20, 2018, namely for a period of 120 days (4 Months), with an annual simple flat interest rate of 2% if the commission fee (withdrawal or payment) is 0%. May 24 01:19 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 40,000 units (Dollar, Euro, Pound, etc.), from date: Sep 29, 2017, to date: Oct 29, 2092, namely for a period of 27,424 days (901 Months), with an annual simple flat interest rate of 6% if the commission fee (withdrawal or payment) is 2%. May 24 01:19 UTC (GMT)
Calculate due interest earned by a principal (initial amount of money lent, deposited or borrowed) of 7,000 units (Dollar, Euro, Pound, etc.), from date: Aug 28, 2018, to date: Aug 28, 2021, namely for a period of 1,096 days (36 Months), with an annual simple flat interest rate of 8% if the commission fee (withdrawal or payment) is 0%. May 24 01:19 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: Jan 01, 2018, to date: Mar 31, 2018, namely for a period of 89 days (2 Months and 30 Days), with an annual simple flat interest rate of 6% if the commission fee (withdrawal or payment) is 0%. May 24 01:18 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: Oct 24, 2018, to date: Nov 24, 2048, namely for a period of 10,989 days (361 Months), with an annual simple flat interest rate of 3% if the commission fee (withdrawal or payment) is 0%. May 24 01:18 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: Dec 24, 2018, to date: Jun 24, 2019, namely for a period of 182 days (6 Months), with an annual simple flat interest rate of 0.75% if the commission fee (withdrawal or payment) is 0%. May 24 01:18 UTC (GMT)
All users calculated simple flat rate interest values