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8362 tools available
The Developer category contains 165 specialized utilities engineered to streamline your coding workflow and reduce debugging time. This suite includes high-performance code formatters, interactive API testers, regular expression builders, and rigorous JSON validators. Whether you are troubleshooting a complex regex pattern or verifying the structure of a large dataset, these developer-centric tools provide immediate, accurate feedback to help you maintain high code quality.
377 tools
Our General Conversion category features 286 free tools designed to assist users in converting various units across different categories, from astronomical measurements and barometric pressures to weight and binary conversions. From Celsius to Fahrenheit calculators to bar-to-PSIG converters and binary-to-octal converters, these resources help ensure accurate data in a wide range of applications. Whether you are a student working on homework or a professional needing precise calculations for your work, this category has the tools to meet your needs.
343 tools
Our Math & Numbers category features 214 free tools designed to simplify complex calculations, conversions, and data analysis across various fields. From astronomical converters to BTU calculators and bag footprint estimators, these resources empower users with quick, accurate solutions for their mathematical needs. Whether you are a student working on homework or a professional needing precise measurements in your field of work, this category has the tools you need.
328 tools

Calculates the opportunity costs of producing goods by comparing different countries' efficiencies, helping users understand where they have a comparative advantage based on their production capabilities. By inputting data about resources required to produce each good in multiple countries, the calculator determines which country can produce each good at a lower opportunity cost, thus identifying potential trade opportunities. Economists, businesses, and policymakers use this tool to make informed decisions about trade policies and resource allocation by highlighting which goods a country should specialize in producing due to its comparative advantage.


Estimates the output gap, allowing users to study the relationship between actual economic output and its potential growth level. This tool calculates the deviation from full employment capacity by considering various macroeconomic inputs. It provides a simplified yet robust framework for understanding how current economic performance compares to an economy's theoretical maximum output. By inputting relevant data points, users gain insight into whether the economy is currently experiencing expansionary or contractionary pressures relative to its potential. Economists, financial analysts, and students of macroeconomics utilize this calculator to gauge the health and cyclical position of a national economy. It helps researchers analyze periods of recession or boom by quantifying the difference between real-world performance and sustainable capacity.

Calculates GDP per capita by dividing a country's total gross domestic product (GDP) by its population. This tool helps users understand a nation's average economic output per person, providing insights into the standard of living and overall prosperity. Professionals in economics, policy analysis, and development studies often use this calculator to compare economic performance across different countries, assess trends over time, and inform decision-making processes.

Calculates currency forward price based on interest rate parity using covered and uncovered approaches. Enter base currency, foreign currency, spot exchange rate, and interest rates to find forward price that maintains parity between domestic and foreign interest rates. Helps users in finance, trading, and economics to understand how interest rate differences affect currency values. Ideal for traders looking to make informed decisions about currency trades, investors seeking to balance their portfolios, and academic researchers studying international finance.

Calculates banks' liquidity coverage ratio (LCR) by assessing their ability to meet short-term funding needs during stress scenarios. Users input relevant financial data, including net cash positions and total eligible liquid assets, to receive an LCR score that indicates compliance with regulatory requirements. Financial institutions, particularly those operating in regions subject to stringent liquidity regulations, would use this tool to ensure they maintain sufficient reserves to meet potential funding shortfalls, thereby mitigating risks and avoiding non-compliance penalties.


Calculates the relationship between the output gap and cyclical unemployment using Okun's law formula. Input current GDP and full employment GDP, then calculate the expected cyclical unemployment rate. Useful for economists and students to understand how changes in economic output affect unemployment levels.















