TF Pie

This is more than just a calculator - it is a powerful form-processing engine that supports numeric, mathematical, string, date, array, and chart-based operations.

? Form Builder

• Support for multiple input types: text, drop downs, radio buttons, check boxes, etc.

?? Multi-Type Processing

Define one or more processes to run on form submission.

• Numeric and Mathematical Processes
• String Processes
• Date and Time Processes
• Array Processes
• Chart Processes

? Multi-Process Execution

• Chain multiple processes to run in sequence
• Use process outputs as inputs for subsequent ones
• Build complex workflows with modular logic

? Data Handling

• Save user inputs and calculation results
• Export collected data in CSV

? Use Cases

• Financial or mortgage calculators
• Custom quotations or estimators
• Fitness or health tracking tools
• ROI, tax, or salary calculators
• Interactive forms with charts
• Educational tools with formula logic