Calculator

Liquid Net Worth Calculator Calculate your liquid net worth by subtracting your liabilities from your liquid assets. This shows how much cash or cash-equivalents you could access quickly. Liquid Assets Cash on Hand $ Checking Accounts $ Savings Accounts $ Money Market Accounts $ Liquid Investments $ (Stocks, bonds, mutual … Read more

Lerner Index Calculator Calculate the Lerner Index, a measure of a firm’s market power, which ranges from 0 (perfect competition) to 1 (monopoly). Price (P) ($) The price charged for the good or service Marginal Cost (MC) ($) The cost to produce one additional unit Calculate Lerner Index Market Power … Read more

Lemonade Stand Profit Calculator Calculate your potential profits from running a lemonade stand. Adjust the inputs to see how different factors affect your bottom line. Price per Cup ($) Cups Sold per Day Operating Days per Week Cost per Cup ($) Other Daily Costs ($) Calculate Profit Your Lemonade Stand … Read more

Snow Day Calculator Find out your chances of having a snow day based on current weather conditions Your Location (ZIP Code or City, State): Expected Snowfall (inches): Current Temperature (°F): Wind Speed (mph): School District Type: UrbanSuburbanRural Calculate Snow Day Chance Your Snow Day Prediction 0% Key Factors: How the … Read more

Scientific Notation Calculator Convert numbers to/from scientific notation and perform calculations while maintaining proper scientific format. Notation Converter Scientific Calculator Examples & Rules Standard to Scientific Scientific to Standard Enter Number: Convert Conversion Result Input: Result: Normalized Form: +–×÷^ (power) Calculate Calculation Result Expression: Exact Value: Scientific Notation: Normalized Form: … Read more

Significant Figures Calculator Calculate and count significant figures (sig figs) in numbers. Perform arithmetic operations while maintaining proper significant figures. Sig Fig Counter Sig Fig Calculator Sig Fig Rules Enter a number: Count Significant Figures Results Number Entered: Significant Figures: Scientific Notation: +–×÷ Calculate Results Calculation: Exact Result: Rounded to … Read more

Sales Tax Calculator Calculate the total cost of an item including sales tax. Enter the item price and tax rate below. Item Price ($): Sales Tax Rate (%): Calculate Total Reset Results Original Price: $0.00 Sales Tax Amount: $0.00 Total Price: $0.00 How to Use This Sales Tax Calculator Enter … Read more

Logarithm Calculator Calculate logarithms, natural logs (ln), and antilogarithms with different bases. Enter your values and select the calculation type. Calculation Type: Logarithm (logₐx)Natural Logarithm (ln)Antilogarithm (aˣ)Change of Base (logₐb) Base (a): Number (x): Number (x): Base (a): Exponent (x): Original Base (a): New Base (b): Number (x): Calculate Results … Read more

Confidence Interval Calculator Calculate confidence intervals for population means or proportions. Enter your data and select the appropriate options to compute the interval. Data Type: Sample MeanSample Proportion Sample Mean (x̄): Standard Deviation (σ or s): Sample Size (n): Sample Proportion (p̂): Sample Size (n): Confidence Level: 90%95%99%Custom Custom Confidence … Read more

P-Value Calculator Use this calculator to compute the p-value for a given z-score, t-score, F-score, or chi-square score. Select the appropriate test type and enter your score and degrees of freedom (if required). Test Type: Z-test (Normal Distribution)T-test (Student’s T Distribution)F-test (F Distribution)Chi-square test (χ² Distribution) Score: Degrees of Freedom … Read more