Value at Risk Calculator (VaR)

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Calculate Value at Risk for a portfolio.

Formula

VaR = portfolio x z x σ x sqrt(t)

Compare two scenarios side-by-side

Portfolio Value

Confidence LevelDaily Volatility

Holding Days

VaR Amount

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VaR

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About This Calculator & Guide

About the Value at Risk Calculator (VaR)

The Value at Risk Calculator (VaR) is a dedicated tool in our Finance category designed to help you calculate value at risk for a portfolio in seconds. By automating the underlying mathematics, this utility eliminates manual calculations and provides reliable, instantaneous estimations.

Mathematical Principles & Calculation Steps

To compute the results, the calculation engine processes your custom inputs: Portfolio Value ($), Confidence Level, Daily Volatility (%), Holding Days. Specifically, the calculations are evaluated using the standard relationship: VaR = portfolio x z x σ x sqrt(t). All computations are performed locally within your secure browser session, ensuring absolute data privacy and instantaneous updates without any network delay.

Worked Step-by-Step Calculation Example

Worked Example Sandbox

For illustrative purposes, consider the following calculation using our default values. When we initialize the input fields with Portfolio Value = 1000000 $, Confidence Level = 0.95, Daily Volatility = 1.5 %, Holding Days = 1, the client-side calculator processes the numbers to resolve the formula and produce the final outputs: VaR Amount = 14,250 $ and VaR = 1.425 %.

How to Use This Calculator

Set Inputs: Adjust the input values: Portfolio Value, Confidence Level, Daily Volatility to match your scenario.
Verify Outputs: The outputs: VaR Amount, VaR are updated in real-time on your screen.
Iterate: Change values and compare alternative scenarios to find your optimal result.

Frequently Asked Questions

What does the Value at Risk Calculator (VaR) calculator do?+

Calculate Value at Risk for a portfolio. It is part of the Finance category on WebCalcSys and provides instant, accurate results. Simply enter your values and the calculator computes the answer in real time — no downloads or sign-ups required.

How do I use the Value at Risk Calculator (VaR) calculator?+

Enter the required values (Portfolio Value, Confidence Level, Daily Volatility, Holding Days) into the input fields. The calculator processes your data instantly and displays VaR Amount, VaR in real time. You can adjust any input to run what-if scenarios.

What formula does the Value at Risk Calculator (VaR) calculator use?+

This calculator uses the formula: VaR = portfolio x z x σ x sqrt(t). It is based on standard finance principles and is trusted by students, professionals, and educators worldwide.