Calculators
Calculators for business, money, writing, SEO, and everyday planning, with explanations of their inputs and assumptions.
Business & Money
Freelance Rate
Calculate your minimum hourly rate based on goals, taxes, and lifestyle.
Content ROI
Calculate the Return on Investment for your blog posts and marketing.
Ad Revenue
Estimate potential earnings from display advertising (CPM/CPC).
Compound Interest
Visualize how your investments grow exponentially over time.
Salary Converter
Convert annual salary to hourly rates and vice versa.
Inflation Calc
Calculate how inflation erodes your future purchasing power.
Investment Goal
Find out how much you need to save monthly to reach your target.
Growth & Marketing
Writing & Content
Headline Score
Analyze your headlines for emotional impact and power words.
Reading Time
Estimate how long it will take to read your content per standard speeds.
Readability Score
Check how easy your content is to read using Flesch-Kincaid.
Writing Goal
Track daily word count targets to meet your deadlines.
Calculator
Simple arithmetic operations for everyday calculations.
Sleep Cycle
Find the perfect time to fall asleep or wake up to feel refreshed.
SEO & Optimization
More tools coming soon. Request a calculator at support@machino.ai