Browse our 248 calculators to solve common problems in Finance — from quick estimates to detailed results. This hub links to our most-used tools and guides so you can get answers fast.

Start with the popular picks below, or jump into the full list for more specific use cases.

Reviewed for this category by Prof. Vladimir Kovšca, Professor, Dept. of Economics (FOI).

Sunk Cost Calculator

A Sunk Cost Calculator is a valuable tool designed to help individuals and businesses assess investments already made that cannot be recovered. Its primary function is to quantify these past expenditures, enabling users to make informed decisions about future investments without being unduly influenced by irrecoverable costs. As a decision-maker, you can leverage this calculator … Read more

Efficiency Ratio Calculator

The Efficiency Ratio Calculator is an essential tool for financial analysts and managers seeking to evaluate the operational efficiency of their business. By calculating the efficiency ratio, you can measure how effectively a company is managing its expenses relative to its revenue. This metric is crucial for identifying potential areas for cost reduction and efficiency … Read more

Year Over Year Percentage Calculator

The Year Over Year Percentage Calculator is a valuable tool for tracking growth or decline in metrics over time. It helps you compare the performance between two different time periods, typically annual. Whether you’re analyzing sales figures, investment returns, or any other data point, this calculator provides a straightforward percentage change, making it easier for … Read more

Percentage Total Return Calculator

Percentage Total Return Calculator calculates the total returns generated over a specific period, expressed as a percentage of the initial investment. As an investor, you might find this tool invaluable in assessing the efficiency of your investment strategies and making informed decisions. By providing a clear picture of returns, it assists in planning future financial … Read more

Certificate Of Deposit Yield Calculator

A Certificate Of Deposit Yield Calculator is designed to help you determine the yield or return on investment from a Certificate of Deposit (CD). This calculator considers the principal amount, interest rate, and the term of the deposit to provide you with an accurate estimate of your earnings. By understanding these dynamics, you can make … Read more

Percentage Cost Increase Calculator

The Percentage Cost Increase Calculator is an invaluable tool for accurately determining the percentage by which costs have increased over a specific period. Designed for anyone managing budgets or analyzing financial data, this calculator simplifies the otherwise complex process of comparing old and new cost values. By understanding the percentage increase, you can make informed … Read more

Total Return Calculator

The Total Return Calculator is an essential tool designed for investors and financial analysts who seek to measure the total return on their investments. By incorporating both capital gains and income received (such as dividends or interest), this calculator provides a comprehensive view of an investment’s performance over time. If you’re aiming to evaluate your … Read more

Profit Percentage Calculator

A Profit Percentage Calculator is a tool designed to help you quickly determine the profit percentage on a given transaction or investment. By inputting the cost price and the selling price, the calculator computes the percentage of profit earned. This tool proves invaluable when you need to assess the profitability of your business activities or … Read more

Compound Interest By Days Calculator

The Compound Interest By Days Calculator is a financial tool designed to compute compound interest over specific periods expressed in days. This tool is particularly useful for individuals and businesses aiming to understand the growth of their investments or loans on a granular level. By allowing calculations based on days, rather than months or years, … Read more

Inflation By Month Calculator

An Inflation By Month Calculator serves as a powerful tool that helps you navigate these economic shifts by calculating the rate of inflation over a specific period. Whether you’re an economist, a business owner, or simply someone interested in personal finance, this calculator provides valuable insights into how inflation impacts your purchasing power and financial … Read more

Default Risk Premium Calculator

A Default Risk Premium Calculator is a powerful tool designed to assist in evaluating the additional yield an investor demands for taking on the risk that a borrower may default on their obligation. By using this calculator, you can assess the potential risks and make informed investment decisions. This tool is particularly useful for finance … Read more

Home Equity Loan Monthly Payment Calculator

A Home Equity Loan Monthly Payment Calculator is an essential tool for homeowners seeking to understand their potential financial commitments when taking out a home equity loan. By inputting specific details about your loan, this calculator helps you anticipate monthly payments, allowing you to budget effectively and make informed financial decisions. Whether you are considering … Read more

Accrued Value Calculator

Accrued value refers to the accumulated amount of money over time, including interest or investment returns. An Accrued Value Calculator is a tool that helps you determine the future value of an investment or loan by calculating the accumulated interest or returns over a specified period. It provides a clear perspective of how much your … Read more

Sales Investments Calculator

The Sales Investments Calculator is a tool designed to assist you in evaluating the potential returns on your sales-related investments. Its primary purpose is to enable you to input various financial parameters and obtain a clear picture of how each investment decision might pan out. By leveraging this calculator, you can make informed choices about … Read more

Net Price Factor Calculator

The Net Price Factor Calculator is designed to help you determine the net price factor by accounting for various discounts, taxes, and other pricing adjustments. It serves as an essential resource for those seeking to streamline pricing strategies and verify financial transactions effectively. By utilizing this calculator, you can enhance your decision-making process in purchasing, … Read more

Money Factor To Interest Rate Calculator

The Money Factor To Interest Rate Calculator serves a crucial role in financial decision-making, especially in the realm of auto leasing and loan analysis. By converting the money factor into a more universally understood interest rate, this tool helps you make informed decisions. Understanding this conversion is vital for comparing leasing options or evaluating financing … Read more

Cost Of Doing Nothing Calculator

The Cost Of Doing Nothing Calculator helps you evaluate potential losses incurred from inaction or delayed decisions. Whether you’re a business leader, investor, or individual planning your finances, this calculator offers a lens to view the opportunity costs of staying idle. By inputting relevant data, you can project how much you might lose by not … Read more

Monthly Car Cost Calculator

The Monthly Car Cost Calculator offers a comprehensive tool designed to evaluate the total monthly expense of owning a car. By inputting various financial details, users can gain precise insights into how much their vehicle truly costs each month. This tool is invaluable for anyone looking to understand their car-related expenditures better. Whether you’re buying … Read more

Monthly Savings Interest Calculator

A Monthly Savings Interest Calculator serves as a fundamental tool for individuals looking to understand how their savings grow with time when subject to a particular interest rate. This calculator is particularly beneficial for those aiming to optimize their savings strategy or plan for future financial goals. By entering your current savings balance, monthly contributions, … Read more

Macrs Depreciation Calculator

The MACRS (Modified Accelerated Cost Recovery System) Depreciation Calculator is an invaluable tool designed to assist you in calculating the depreciation of an asset over time. This calculator leverages the MACRS method, which is the preferred depreciation method used by the IRS for tax purposes in the United States. By using this calculator, you can … Read more