# Write a C Program to Calculate Simple Interest

Write a C Program to Calculate Simple Interest. Given formula show that to calculate a Simple Interest. You can calculate a Simple Interest by just providing the Principle Amount, Rate of Interest and Time or Periods provided by the user input. How to calculate simple interest in C program. How to find simple interest. Simple interest C program. We can calculate the Simple Interest by the below Formula.

## C Program For Calculate Simple Interest

``````#include <stdio.h>

int main()
{
/*C Program to Calculate Simple Interest*/
float amount, rate, time, si;

printf("\nEnter Principal Amount: ");
scanf("%f", &amount);

printf("\nEnter Rate of Interest: ");
scanf("%f", &rate);

printf("\nEnter Period of Time: ");
scanf("%f", &time);

si = (amount *rate *time) / 100;
printf("\nSimple Interest: %f", si);

return (0);
}``````

### Simple Interest Formula in C

Simple Interest = ( Principal Amount * Rate of Interest * Time ) / 100;

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#### post written by: Ghanendra Yadav

Hi, I’m Ghanendra Yadav, SEO Expert, Professional Blogger, Programmer, and UI Developer. Get a Solution of More Than 500+ Programming Problems, and Practice All Programs in C, C++, and Java Languages. Get a Competitive Website Solution also Ie. Hackerrank Solutions and Geeksforgeeks Solutions. If You Are Interested to Learn a C Programming Language and You Don't Have Experience in Any Programming, You Should Start with a C Programming Language, Read: List of Format Specifiers in C.