1. Calculators
Primary tools, formulas, meaning, and interpretation pages. Most day-to-day permille intent lands here.
View calculatorsPermille Tools + Data Stories
Ratios Out Of 1,000, Explained Visually
Permille helps you describe small but meaningful ratios with clarity. This site combines calculators, context-rich answer pages, and visual stories that provide perspective and illustrate the power of visualization per mille.
Latest Story
Out of 1,000 Digits of π, How Often Each Number Appears
A 1,000-tile count of how often each digit 0 to 9 appears in the first 1,000 decimal digits of pi.
Read latest story
Permille Calculators + Visuals + Answers
Find the tools to make your calculations, the data stories told at a glance, and common answers to related permille questions.
2. Visual Stories
Curated, current, and interesting out-of-1,000 explainers. Browse, share, and learn.
Explore stories
3. Answer Pages
Specific query pages with clear answers, worked steps, and direct calculation context.
Browse answersPermille Calculator with Classic 1,000-Square Visual
Share exact calculations with a copy and paste URL and export the visual as graphic.
Animated visualization of per mille (out of one thousand).
Out-Of-1,000 Category Visualizer
Use `items`, `mode`, `duration`, and `autoplay` query parameters to generate a shareable visual answer page.
Out of 1,000 visualization
Launch Calculator Pages
Calculators for permille, slope, per thousands, and converters.
Permille Calculator
Core calculator for any x of y to permille.
Permille Change Calculator
Apply a signed permille rate to a base value.
Permille To Percent Converter
Step-by-step conversion from ‰ to %.
Percent To Permille Converter
Step-by-step conversion from % to ‰.
Basis Points To Permille Converter
Finance-focused converter for bps <-> ‰.
PPM, PPB, And Permille Converter
Concentration and quality-control conversions.
CPM Calculator (Cost Per Thousand)
Marketing CPM calculator.
Slope Permille Calculator
Permille slope and grade converter.
Price Per Thousand Calculator
Unit economics in per-thousand terms.
Permille Increase Calculator
Always apply an increase in permille.
Permille Decrease Calculator
Always apply a decrease in permille.
Percent Change Calculator
Signed percent change with visual comparison.
Percent Increase Calculator
Always apply a percent increase.
Percent Decrease Calculator
Always apply a percent decrease.
Visual Story Launch Set
Recent and top visuals for stories using ratios as a visual.
Where 1,000 People Would Live On Earth
A simple continent view of world population using a 1,000-person model.
How Many Of 1,000 People Are Online
A quick internet access snapshot in a 1,000-person model.
Electricity Access In A 1,000-Person World
Visualizing reliable electricity access and energy exclusion.
Urban Vs Rural Living Out Of 1,000
How urbanization looks when represented as 1,000 people.
Extreme Poverty In A 1,000-Person Model
A direct visual of how many people remain below the extreme-poverty line.
Highest Education Level In A 1,000-Person World
A readable education profile using permille categories.
How Freshwater Is Used Out Of 1,000 Parts
A sector view of global freshwater withdrawals.
Global Emissions By Sector Out Of 1,000
Sector contributions to greenhouse gas emissions, expressed in a 1,000-unit frame.
Language Families In A 1,000-Person World
A broad language-family map expressed as 1,000 people.
Traffic Deaths Out Of 1,000 Deaths
An at-a-glance share of traffic-related deaths in a normalized 1,000 frame.
Who Produces the Most Oil in the World? 1,000 Barrels Visualized
A 1,000-barrel view of the countries that dominated crude oil and lease condensate extraction in a global snapshot.
Out of 1,000 Digits of π, How Often Each Number Appears
A 1,000-tile count of how often each digit 0 to 9 appears in the first 1,000 decimal digits of pi.
Dedicated Answer Pages
Common questions and answers with added context.
What Is 6‰ Of 5,000?
6‰ of 5,000 is 30. Step-by-step formula, context, and visualization.
900‰ As Percent
900‰ equals 90%. Includes conversion table and use cases.
What Is 456‰ Of 2,000?
456‰ of 2,000 is 912 with worked steps and quick conversions.
5 Per Mille As Percent
5‰ equals 0.5%.
8 Per Mille As Percent
8‰ equals 0.8% or 0.008 in decimal form.
2 Per Mille As Percent
2‰ equals 0.2%.