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CALC 1 Function Calculators

The CALC 1 Function Calculators provide a consistent and efficient solution to a wide range of financial, business, probability and statistical problems. You can also easily create a graph of the function by entering the range and selecting the independent variable. Solving for a parameter allows you to perform breakeven analysis for any parameter of any function.

If there is a Function Calculators that you would like to be included, please use the contact form to request it. It would help a great deal if you can provide the formula and test examples. A link to a web site usually works.


  1. Effective Interest Rate
  2. Effective Interest Rate-Continuous
  3. Simple Interest Loan - Days
  4. Simple Interest Loan - Actual
  5. Simple Interest Loan - NASD
  6. Simple Interest Loan - EURO
  7. Black-Scholes Call
  8. Black-Scholes Put
  9. Present Value of a Graduated Annuity Due
  10. Present Value of a Graduated Regular Annuity
  11. Future Value of a Graduated Annuity Due
  12. Future Value of a Graduated Regular Annuity
  13. Number of Periods
  14. Present Value
  15. Payment
  16. Future Value
  17. Days 365
  18. Bond Price A/A
  19. Bond Price 30/360


  1. Breakeven
  2. Cost of Not Taking a Cash Discount
  3. Economic Order Quantity
  4. Newsvendor Model for a Uniform Distribution
  5. Newsvendor Model for a Normal Distribution
  6. Newsvendor Model for a Lognormal Distribution


  1. Linear Function
  2. Logarithmic Function
  3. Exponential Function
  4. Power Function
  5. Exponent Function
  6. Inverse Function
  7. 2nd Degree Polynomial
  8. 3rd Degree Polynomial

Energy Savings

  1. Fuel Savings
  2. Annual Cost of Lighting


Statistical Distributions Overview

Discrete Distributions

  1. Binomial Distribution PMF
  2. Binomial Distribution CDF
  3. Geometric Distribution PMF
  4. Geometric Distribution CDF
  5. Negative Binomial Distribution PMF
  6. Hypergeometric Distribution PMF
  7. Poisson Distribution PMF
  8. Poisson Distribution CDF

 Continuous Distributions

  1. Normal Distribution PDF
  2. Normal Distribution CDF
  3. Normal Distribution CDF Upper Tail
  4. Normal Distribution CDF for 2 Tails
  5. Normal Distribution CDF for 2 Values
  6. Exponential Distribution PDF
  7. Exponential Distribution CDF
  8. Gamma Distribution PDF
  9. Gamma Distribution CDF
  10. Weibull Distribution PDF
  11. Weibull Distribution CDF
  12. Log Normal Distribution CDF
  13. Beta Distribution CDF
  14. Chi-Squared Distribution CDF Upper Tail
  15. Student's T Distribution CDF
  16. Student's T Distribution CDF 2 Tails
  17. F Distribution CDF Upper Tail


  1. Z-Test
  2. T-Test

Confidence Interval

  1. Z Interval
  2. T Interval
  3. 2 Sample Z Interval
  4. 2 Sample T Interval Pooled
  5. Proportion Z Interval
  6. 2 Proportion Z Interval


  1. Combinations
  2. Permutations
  3. Moneyline Probability
  4. Probability of Odds
  5. Kelly Bet