The Taxation Tracker USA API automates accurate sales tax calculations, ensuring compliance, reducing errors and improving financial efficiency.

Automate sales tax calculations for U.S. transactions, ensuring accuracy and compliance with tax regulations seamlessly.

The Flight Futures API offers seamless access to upcoming flight schedules, delivering essential details such as aircraft information, departure times, airline data, and flight numbers.

The Flight Futures Fetcher API provides effortless entry to forthcoming flight schedules, delivering crucial information including details about aircraft, departure times, airline specifics, and flight numbers.

The Flight Prediction API provides effortless access to future flight schedules, offering vital information including aircraft details, departure times, airline specifics, and flight numbers.

A globally usable mortgage and loan calculator supporting multiple currencies. Covers monthly repayments, full amortisation schedules, affordability reverse-calculation, early repayment savings, side-by-side comparison, total cost of ownership, APR, debt-to-income ratio, stamp duty estimates, refinance break-even, balloon payments, interest-only periods, loan consolidation, and biweekly payment options. Pure maths — no external data sources. Pass any currency code (USD, GBP, EUR, ZAR, AUD, etc.) for localised display.

Accurately calculates income taxes, including federal, state, and social security taxes, showing net income.

The Flight Track Future API delivers seamless access to upcoming flight details, including information on aircraft types, departure times, airline data, and flight numbers, ensuring users have the essential insights they need for efficient travel planning.

The Future Flights API provides easy access to upcoming flight schedules, offering crucial details like aircraft information, departure times, airline data, and flight numbers. Effortlessly retrieve this information for flights scheduled within the next week, facilitating efficient travel planning and tracking.

The Taxi Fare Calculator API allows users to calculate the estimated cost of a taxi ride between two locations. The API returns the estimated fare, distance, and duration of the trip, as well as any applicable surcharges or fees.

Income Tax Estimator API that provides fast, clear, and accurate tax calculations, optimizing personal and business financial planning.

Calculate your US income tax seamlessly with our intuitive API, ensuring you're always informed of your obligations.

Estimate your US income tax with precision using our US Income Tax Estimator, designed for financial clarity and effective planning.

Calculate global stamp duties with ease using our comprehensive Stamp Duty Calculator for any mortgage or loan.

Quickly assess your debt-to-income ratio with our accurate tool, ensuring your mortgage approval success.

Discover the benefits of biweekly payments to accelerate your loan repayment with our practical calculation API.

Generate clear amortization schedules for your mortgages, allowing for better planning of your repayment strategy.

Calculate your balloon payments easily, helping you manage large final payments effectively with our API.

Evaluate your home buying possibilities with our Affordability Calculator, making budgeting simpler and smarter.

Explore options to combine multiple loans effortlessly with our Loan Consolidation API for better financial management.

Understand interest-only mortgage structures with our tool, offering clarity on potential costs and benefits.

Simplify interest calculations with the APR Calculator, helping you choose the best loan options available.

Determine your refinancing break-even point accurately, ensuring you make informed decisions with our intuitive tool.

Calculate income taxes, including social security contributions and state taxes, returning immediate and accurate results.

Estimate annual taxes, providing a detailed breakdown of tax liabilities and an accurate calculation of after-tax income.