Calculators & PDF Tools

Choose from 7 tools in this category.

• Function Graph Plotter

  Plot mathematical functions of x and download the graph.

• Math & Statistics Studio

  Scientific calculations, equations, statistics and number tools.

• Finance & Business Calculators

  Loans, savings, pricing and business calculations.

• Measurements & Everyday Calculators

  Geometry, science, household estimates and travel calculations.

• Universal Unit Converter

  Convert length, mass, temperature, speed, time, area and data.

• PDF Tools

  Organize, inspect, convert and edit PDF files. Available operations depend on the configured processing engines.

• ROAS Calculator

  Calculate ROAS, Break-Even ROAS, AOV, Net Profit, Cost Per Purchase, COGS & CTR for digital marketers.

Working with OneTabTool

Tools use a mix of browser processing, server features and third-party services. Check the tool’s notes for file limits, provider requirements and output assumptions. Your notes, tasks, focus timer and music remain part of the workspace while navigating tools.