Pranay Kumar — Finance Professor, Researcher & Financial Analytics LabI am Pranay Kumar, an academician in Finance with interests in financial markets, investment analysis, cryptocurrency connectedness, portfolio management and financial analytics.Assistant Professor in Finance · PhD, Department of Management Studies, IIT (ISM) Dhanbad.This site offers teaching resources, research publications and more than 50 free financial calculators — SIP, EMI, NPV, IRR, WACC, Black-Scholes, Markowitz portfolio optimization and more. Enable JavaScript to use the interactive tools.

Dr. Pranay KumarAssistant Professor of FinanceBadruka School of Management, Hyderabad

CV Explore Financial Tools

Financial Calculators Lab

Corporate Finance

Payback Period Calculator

Time needed to recover the initial investment, plain and discounted.

Discount rate (for discounted PB)

%

Cash flows (year 0, 1, 2 … comma separated)

First value is the initial investment (usually negative).