Praktické

Kalkulačka doby čtení

Reading Time Calculator

Word Count

Reading Speed

What is Reading Time Calculator?

▾

Kalkulačka doby čtení odhaduje, jak dlouho trvá čtení textu, na základě průměrné rychlosti čtení ve slovech za minutu (WPM). Počítá také slova, znaky a věty pro analýzu obsahu.

Calkulon makes complex calculations simple — built for students and everyday problem-solvers.

Vzorec

▾

f(x)Doba čtení (minuty) = Počet slov ÷ Rychlost čtení (WPM)

Variable Legend

▾

Symbol	Jméno	Jednotka	Popis
WPM	WPM value	—	Variable used in the calculation

How to Reading Time Calculator

▾

1Reading Time (minutes) = Word Count ÷ Reading Speed (WPM)
2Average adult reads ~238 WPM for non-fiction prose
3Words = sequences of non-whitespace characters separated by spaces
4Convert decimal minutes to minutes and seconds for display

Worked Examples

▾

Example 1

Given:1,000 words at 238 WPM

Výsledek:~4 minutes 12 seconds

Example 2

Given:5,000 words at 238 WPM

Výsledek:~21 minutes

Example 3

Given:80,000 words at 238 WPM (novel)

Výsledek:~5.6 hours

Real-World Applications

▾

🏗️

Academic homework and exam preparation

🔬

Engineering and architecture calculations

📊

Everyday measurement tasks around the home

Reading Speed by Reader Type

▾

Reader Type	WPM	1,000 words	10,000 words
Slow	150	6m 40s	67m
Average	238	4m 12s	42m
Fast	350	2m 51s	29m
Speed Reader	600	1m 40s	17m

Frequently Asked Questions

▾

What is Reading Time?

A reading time calculator estimates how long it takes to read a text based on average reading speed in words per minute (WPM). It also counts words, characters, and sentences for content analysis

How accurate is the Reading Time calculator?

The calculator uses the standard published formula for reading time. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Reading Time calculator use?

This calculator works with inches, watts. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Reading Time calculator use?

The core formula is: Reading Time (minutes) = Word Count ÷ Reading Speed (WPM). Each step in the calculation is shown so you can verify the result manually.

References

Formula-verified for precision

Reviewed October 2026

Our methodology

Ratings & comments

…

Získejte týdenní matematické tipy

Připojte se k 12 000+ odběratelům, kteří každý týden dostávají tipy na kalkulačku.

🔒

100 % zdarma

Nikdy bez registrace

✓

Přesné

Ověřené vzorce

⚡

Okamžité

Výsledky při psaní

📱

Připraveno pro mobily

Všechna zařízení