Interest Calculator API is a software interface that allows developers to easily incorporate compound interest calculations into their own applications.

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

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.

Investment Calculations API is a cutting-edge financial software solution that offers a wide range of calculations related to investment performance, and portfolio optimization.

Get BMI Insights Information API provides actionable intelligence on BMI statistics to inform wellness.

High-speed analytical C++ engine to solve the subset sum problem with exact cardinality constraint (k-Subset Sum). Instantly processes massive instances with giant integers of up to 1000 bits in a constant time of 3 seconds with absolute zero error. Perfect for logistics payload optimization, indexed portfolio balancing, and manufacturing stock-cutting waste reduction.

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

A Precision Measurement Conversion API is a web-based service that provides a convenient and accurate way for users to convert between different measurement units.

Enhance images with intelligent aesthetic evaluation and optimized cropping using our Intelligent Composition API.

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

The Urban Traffic Insights API delivers in-depth traffic data by country, offering key metrics like time delays and inefficiencies for effective urban planning.

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

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

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

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

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

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.

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

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

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

Optimize decisions by mapping elements to constraints, balancing costs and results efficiently for budget and resource management.

Calculates income taxes, federal and state tax refunds, and social security, along with net income and effective tax rate.

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

Optimizes tax calculations, helping you understand your tax obligations and accurately visualize your net income.