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What is the Black-Scholes Option Pricing?

Use the free Black-Scholes Option Pricing to solve your problems. This online tool requires no accounts or downloads. Type your input values. The calculator outputs precise answers in real time. It runs the formula C = S*N(d1) - K*e^(-rT)*N(d2) to compute results.

You can use this tool for school work, homework, or quick everyday calculations. Every solver on CalcUnit.net is built to be accurate and fast. It works on mobile screens and computers.

How to Use the Black-Scholes Option Pricing

  1. 1Open the Black-Scholes Option Pricing on CalcUnit.net.
  2. 2Type your numbers in the input boxes. The calculator computes the outputs automatically.
  3. 3Click the unit selector to switch units if needed.
  4. 4Watch the results update instantly as you type. You do not need to click solve.
  5. 5Click the bookmark icon to save this page for later.
  6. 6Click the examples buttons to load preset numbers and see how calculations work.

Formula

C = S*N(d1) - K*e^(-rT)*N(d2)

This is the core equation the Black-Scholes Option Pricing uses to calculate results. Enter values in the calculator above to see it in action.

Common Examples

ScenarioCalculationResult
Standard CalculationCalculate black-scholes option pricing using common valuesCheck the outputs above
Custom InputChange the numbers to match your specific problemResult updates instantly
Extreme ValuesType zero or large values to test formulasSolver handles edge cases correctly

Value Reference Table

Explore calculated outputs for standard inputs. Calculated in real time using the formula.

Current Stock Priced1d2Call Option PricePut Option PriceCall DeltaPut Delta
1 Current Stock Price-22.6759-22.8759-0.0094.120.0000-1.0000
2 Current Stock Price-19.2101-19.4101-0.0093.120.0000-1.0000
5 Current Stock Price-14.6287-14.8287-0.0090.120.0000-1.0000
10 Current Stock Price-11.1629-11.3629-0.0085.120.0000-1.0000
20 Current Stock Price-7.6972-7.8972-0.0075.120.0000-1.0000
50 Current Stock Price-3.1157-3.3157-0.0945.030.0050-0.9950
100 Current Stock Price0.35000.150010.865.980.6445-0.3555
250 Current Stock Price4.93154.7315154.85-0.030.9998-0.0002
500 Current Stock Price8.39728.1972404.88-0.001.0000-0.0000
1000 Current Stock Price11.862911.6629904.88-0.001.0000-0.0000

Practice Problems

Check your understanding with these practice problems. Click a problem to reveal its correct calculated answer.

Q1

Find the calculation output for an input value of 5 Current Stock Price.

Show Answer
Given Current Stock Price = 5, the calculated output is: d1: -14.6287, d2: -14.8287, Call Option Price: -0.00, Put Option Price: 90.12, Call Delta: 0.0000, Put Delta: -1.0000.
Q2

Find the calculation output for an input value of 20 Current Stock Price.

Show Answer
Given Current Stock Price = 20, the calculated output is: d1: -7.6972, d2: -7.8972, Call Option Price: -0.00, Put Option Price: 75.12, Call Delta: 0.0000, Put Delta: -1.0000.
Q3

Find the calculation output for an input value of 100 Current Stock Price.

Show Answer
Given Current Stock Price = 100, the calculated output is: d1: 0.3500, d2: 0.1500, Call Option Price: 10.86, Put Option Price: 5.98, Call Delta: 0.6445, Put Delta: -0.3555.
Q4

Find the calculation output for an input value of 250 Current Stock Price.

Show Answer
Given Current Stock Price = 250, the calculated output is: d1: 4.9315, d2: 4.7315, Call Option Price: 154.85, Put Option Price: -0.03, Call Delta: 0.9998, Put Delta: -0.0002.
Q5

Find the calculation output for an input value of 1000 Current Stock Price.

Show Answer
Given Current Stock Price = 1000, the calculated output is: d1: 11.8629, d2: 11.6629, Call Option Price: 904.88, Put Option Price: -0.00, Call Delta: 1.0000, Put Delta: -0.0000.

Calculation Progression Roadmap

The internal flow diagram outlining how the calculator processes and solves input values.

01

Parameter Identification

Identify and input all required scalar variables and initial conditions.

02

Unit Standardization

Convert all input values to standardized baseline units.

03

Equation Evaluation

Evaluate the primary mathematical equations using topological solver sequence.

04

Precision Control

Apply numerical rounding and control decimals based on standard tolerances.

05

Multi-unit Conversion

Project outputs across various metric and imperial scales for comparison.

Real-World Examples

Discover how this formula applies to active professional, academic, and industrial workflows.

1

Industrial & Manufacturing

In a industrial & manufacturing setting, an operator inputs 10 Current Stock Price. The calculated standard outcome resolves to d1: -11.1629, d2: -11.3629, Call Option Price: -0.00, Put Option Price: 85.12, Call Delta: 0.0000, Put Delta: -1.0000.

2

Academic Homework & Exams

In a academic homework & exams setting, an operator inputs 50 Current Stock Price. The calculated standard outcome resolves to d1: -3.1157, d2: -3.3157, Call Option Price: -0.09, Put Option Price: 45.03, Call Delta: 0.0050, Put Delta: -0.9950.

3

Professional Engineering Audit

In a professional engineering audit setting, an operator inputs 200 Current Stock Price. The calculated standard outcome resolves to d1: 3.8157, d2: 3.6157, Call Option Price: 104.78, Put Option Price: -0.10, Call Delta: 0.9985, Put Delta: -0.0015.

4

Laboratory & Research Work

In a laboratory & research work setting, an operator inputs 500 Current Stock Price. The calculated standard outcome resolves to d1: 8.3972, d2: 8.1972, Call Option Price: 404.88, Put Option Price: -0.00, Call Delta: 1.0000, Put Delta: -0.0000.

5

DIY Project Calculations

In a diy project calculations setting, an operator inputs 1000 Current Stock Price. The calculated standard outcome resolves to d1: 11.8629, d2: 11.6629, Call Option Price: 904.88, Put Option Price: -0.00, Call Delta: 1.0000, Put Delta: -0.0000.

Quick Facts

  • Formula: C = S*N(d1) - K*e^(-rT)*N(d2)
  • Category: stocks
  • Uses: Black-Scholes, options, call, put
  • Price: Free — no account needed

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Frequently Asked Questions

The Black-Scholes Option Pricing is a free online solver. It helps you price european call and put options using the black-scholes options pricing model. You do not need to register or install files.