Sadharan Byaj Calculator - साधारण ब्याज कैलकुलेटर से सिर्फ 5 सेकंड में साधारण ब्याज निकालें। To calculate byaj using byaj calculator, you need to know principal, year, rate, month and day. You siply add or insert into the form and hit calculate button. https://www.dailycompoundinterestcalculator.com/hi/sadharan-byaj-calculator/