ratio.

Find a tool

Browse all tools and categories ↗
Tools
CALCULATORS & CONVERTERS

Work & Productivity · Page 2

Estimate working time, project schedules and operational quantities from your entered assumptions.

Browse by use

A tool can belong to several categories. All tools lists each calculator once.

Computing

Text Character Count and UTF-8 Size Calculator

IT & Communication · Work & Productivity

Count UTF-8 bytes, UTF-16 units, Unicode code points and grapheme clusters with explicit text transformations.

Open calculator ↗

Design

Print Sheet Imposition Calculator

Design & Drawing · Work & Productivity · Shopping

Compare two uniform rectangle orientations and estimate sheets with margins, bleed and cutting gaps.

Open calculator ↗

Planning

Critical Path and Project Slack Calculator

Work & Productivity · Time & Planning

Calculate earliest and latest task times, total slack and critical tasks in a dependency network.

Open calculator ↗

Statistics

Chi-Square Independence Test Calculator

Learning & Education · Work & Productivity · Science & Lab

Compute Pearson chi-square, expected counts, an approximate p-value and Cramer’s V for a contingency table.

Open calculator ↗

Forecast Error MAE and RMSE Calculator

Work & Productivity · Learning & Education · Investing

Evaluate paired actual and forecast values with signed bias, absolute errors and explicitly defined percentage metrics.

Open calculator ↗

Moving Average and Exponential Smoothing Calculator

Work & Productivity · Investing · Learning & Education

Compare trailing simple moving averages with first-value-seeded exponential smoothing for an ordered series.

Open calculator ↗

Time

Work Shift Hours and Pay Calculator

Work & Productivity · Time & Planning · Money Management

Total dated work shifts after entered unpaid breaks and estimate gross pay at one entered hourly rate.

Open calculator ↗