Rod.Red Tools

Welcome! Here's a collection of custom-built utilities and applications.

Interval Timer

A highly customizable timer designed for workouts, study sessions, meditation, and any activity requiring precise timed intervals. Features configurable work/alarm durations and rest periods.

Open Timer

Word Counter

Instantly analyze your text. Get counts for words, characters, sentences, and paragraphs. Also provides average word length, estimated reading time, and AI-powered summarization & keyword generation.

Open Word Counter

Percentage Calculator

A comprehensive tool for all your percentage calculation needs. Calculate standard percentages, percentage of a value, percentage change, and easily find original prices after discounts.

Open Calculator

Age Calculator

Calculate age precisely in years, months, and days. Also view age summary in various units, countdown to your next birthday, and discover your zodiac sign.

Open Age Calculator

Your AdSense ad unit will be displayed here.

BMI Calculator

Calculate your Body Mass Index (BMI) quickly and easily. Understand your BMI category (Underweight, Normal, Overweight, Obesity) based on WHO standards.

Open BMI Calculator

Roman Numeral Converter

Convert numbers to Roman numerals (e.g., 14 to XIV) and Roman numerals back to numbers (e.g., LXII to 62). Handles numbers from 1 to 3999.

Open Roman Numeral Converter

Loan Calculator

Calculate monthly loan payments, total interest, and total repayment amount based on loan principal, annual interest rate, and loan term.

Open Loan Calculator

Timezone Converter

Convert dates and times between different world timezones. Features searchable timezone selection for ease of use.

Open Timezone Converter

Guided Stretch Routine

Join our virtual guide, Aria, for a quick and effective stretch routine that's under 15 minutes. Perfect for releasing workday tension or improving your flexibility. Just press 'Start' and let Aria guide you through each movement—no equipment needed.

Start Routine