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Both calculators run independently — change the inputs on either side to compare results.

Portfolio Return Calculator

Calculates the weighted average return of a two-asset portfolio based on each asset's allocation and individual return. Use it to estimate overall portfolio performance when rebalancing or evaluating asset mix decisions.

Asset 1 Weight (%)

Asset 1 Return (%)

Asset 2 Weight (%)

Asset 2 Return (%)

Fill in the required fields to see your result.

Investing

Margin of Safety Calculator

Calculate the discount between a stock's intrinsic value and its market price using Benjamin Graham's valuation formula. A core principle of value investing.

Earnings per Share (EPS) ($)

Expected Annual Growth Rate (%)

Current Market Price ($)

Fill in the required fields to see your result.

Key differences

	Portfolio Return Calculator	Margin of Safety Calculator
Category	Investing	Investing
Inputs required	4	3
Result	Portfolio Return (%)	Margin of Safety (%)
What it does	Calculates the weighted average return of a two-asset portfolio based on each asset's allocation and individual return. Use it to estimate overall portfolio performance when rebalancing or evaluating asset mix decisions.	Calculate the discount between a stock's intrinsic value and its market price using Benjamin Graham's valuation formula. A core principle of value investing.