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Package · npm

filesize

npm · v11.0.28 · BSD-3-Clause

Lightweight, zero-dependency JavaScript utility to convert bytes to human-readable strings with localization support

Install

npm install filesize

Adoption

Downloads (30 days)
55.9M
Observeddownloads / 30 days
Popularity
Top 25% on npm
Derived88th percentile within npm
Dependents
2.4K
Observedpackages that depend on it
Maintenance
0.89
DerivedRelease cadence and recency, 0 to 1
Releases per year
Not reported
Over the package’s life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days
Collectinghistory
Collecting
30 days
−12.5% · 30d
Derived−8M downloads / 30 days, SEP 24 → OCT 24
90 days
−13.5% · 90d
Derived−8.7M downloads / 30 days, JUL 26 → OCT 24
1 year
+0.8% · 1y
Derived+428.7K downloads / 30 days, NOV 10 → OCT 24

Adoption historydownloads / 30 days · 111 observations

NOV 10, 2025: 55,482,991 downloads / 30 daysNOV 17, 2025: 55,303,782 downloads / 30 daysNOV 24, 2025: 54,458,500 downloads / 30 daysDEC 1, 2025: 55,494,008 downloads / 30 daysDEC 8, 2025: 56,896,331 downloads / 30 daysDEC 15, 2025: 57,457,586 downloads / 30 daysDEC 22, 2025: 55,860,707 downloads / 30 daysDEC 29, 2025: 49,242,237 downloads / 30 daysJAN 5, 2026: 42,601,233 downloads / 30 daysJAN 12, 2026: 40,853,190 downloads / 30 daysJAN 19, 2026: 40,961,126 downloads / 30 daysJAN 26, 2026: 46,938,361 downloads / 30 daysFEB 2, 2026: 54,452,392 downloads / 30 daysFEB 9, 2026: 57,134,157 downloads / 30 daysFEB 16, 2026: 58,306,534 downloads / 30 daysFEB 23, 2026: 59,404,067 downloads / 30 daysMAR 2, 2026: 60,959,544 downloads / 30 daysMAR 9, 2026: 63,238,637 downloads / 30 daysMAR 16, 2026: 65,885,504 downloads / 30 daysMAR 23, 2026: 69,024,596 downloads / 30 daysMAR 30, 2026: 70,571,582 downloads / 30 daysAPR 6, 2026: 69,684,484 downloads / 30 daysAPR 13, 2026: 68,971,720 downloads / 30 daysAPR 20, 2026: 68,465,666 downloads / 30 daysAPR 27, 2026: 68,094,080 downloads / 30 daysMAY 4, 2026: 68,604,928 downloads / 30 daysMAY 11, 2026: 69,910,210 downloads / 30 daysMAY 18, 2026: 71,524,363 downloads / 30 daysMAY 25, 2026: 72,134,188 downloads / 30 daysJUN 1, 2026: 71,975,494 downloads / 30 daysJUN 8, 2026: 68,786,382 downloads / 30 daysJUN 15, 2026: 68,128,011 downloads / 30 daysJUN 22, 2026: 67,643,790 downloads / 30 daysJUN 29, 2026: 67,749,412 downloads / 30 daysJUL 6, 2026: 69,196,642 downloads / 30 daysJUL 13, 2026: 67,515,181 downloads / 30 daysJUL 20, 2026: 66,599,011 downloads / 30 daysJUL 26, 2026: 64,637,292 downloads / 30 daysJUL 27, 2026: 66,517,519 downloads / 30 daysJUL 28, 2026: 68,664,130 downloads / 30 daysJUL 29, 2026: 68,941,874 downloads / 30 daysJUL 30, 2026: 68,999,828 downloads / 30 daysJUL 31, 2026: 68,811,536 downloads / 30 daysAUG 1, 2026: 67,143,618 downloads / 30 daysAUG 2, 2026: 66,104,564 downloads / 30 daysAUG 3, 2026: 67,942,346 downloads / 30 daysAUG 4, 2026: 70,011,352 downloads / 30 daysAUG 5, 2026: 70,280,998 downloads / 30 daysAUG 6, 2026: 69,696,488 downloads / 30 daysAUG 7, 2026: 69,204,259 downloads / 30 daysAUG 8, 2026: 67,323,888 downloads / 30 daysAUG 9, 2026: 65,973,739 downloads / 30 daysAUG 10, 2026: 67,819,564 downloads / 30 daysAUG 11, 2026: 70,730,546 downloads / 30 daysAUG 12, 2026: 70,873,118 downloads / 30 daysAUG 13, 2026: 70,889,092 downloads / 30 daysAUG 14, 2026: 68,015,783 downloads / 30 daysAUG 15, 2026: 66,273,652 downloads / 30 daysAUG 16, 2026: 64,804,669 downloads / 30 daysAUG 17, 2026: 66,330,044 downloads / 30 daysAUG 18, 2026: 68,321,908 downloads / 30 daysAUG 19, 2026: 68,545,596 downloads / 30 daysAUG 20, 2026: 68,427,426 downloads / 30 daysAUG 21, 2026: 67,936,966 downloads / 30 daysAUG 22, 2026: 66,065,180 downloads / 30 daysAUG 23, 2026: 64,559,248 downloads / 30 daysAUG 24, 2026: 66,319,740 downloads / 30 daysAUG 25, 2026: 68,228,559 downloads / 30 daysAUG 26, 2026: 68,256,090 downloads / 30 daysAUG 27, 2026: 68,018,751 downloads / 30 daysAUG 28, 2026: 67,604,565 downloads / 30 daysAUG 29, 2026: 65,734,513 downloads / 30 daysAUG 30, 2026: 64,248,510 downloads / 30 daysAUG 31, 2026: 65,921,672 downloads / 30 daysSEP 1, 2026: 67,985,784 downloads / 30 daysSEP 2, 2026: 68,358,813 downloads / 30 daysSEP 3, 2026: 65,351,865 downloads / 30 daysSEP 4, 2026: 64,961,712 downloads / 30 daysSEP 5, 2026: 63,529,721 downloads / 30 daysSEP 6, 2026: 61,940,855 downloads / 30 daysSEP 7, 2026: 60,866,420 downloads / 30 daysSEP 8, 2026: 59,769,598 downloads / 30 daysSEP 9, 2026: 60,057,307 downloads / 30 daysSEP 10, 2026: 60,223,566 downloads / 30 daysSEP 11, 2026: 59,987,149 downloads / 30 daysSEP 12, 2026: 58,125,173 downloads / 30 daysSEP 13, 2026: 59,192,857 downloads / 30 daysSEP 14, 2026: 61,099,540 downloads / 30 daysSEP 15, 2026: 60,040,429 downloads / 30 daysSEP 16, 2026: 60,533,165 downloads / 30 daysSEP 17, 2026: 60,613,598 downloads / 30 daysSEP 18, 2026: 60,429,736 downloads / 30 daysSEP 19, 2026: 59,607,037 downloads / 30 daysSEP 20, 2026: 59,319,477 downloads / 30 daysSEP 21, 2026: 61,449,357 downloads / 30 daysSEP 22, 2026: 63,421,188 downloads / 30 daysSEP 23, 2026: 63,738,710 downloads / 30 daysSEP 24, 2026: 63,885,716 downloads / 30 daysSEP 25, 2026: 63,720,200 downloads / 30 daysSEP 26, 2026: 61,937,628 downloads / 30 daysSEP 27, 2026: 60,566,298 downloads / 30 daysSEP 28, 2026: 62,648,841 downloads / 30 daysSEP 29, 2026: 64,924,610 downloads / 30 daysSEP 30, 2026: 65,511,975 downloads / 30 daysOCT 1, 2026: 65,666,599 downloads / 30 daysOCT 2, 2026: 65,208,735 downloads / 30 daysOCT 3, 2026: 66,348,759 downloads / 30 daysOCT 4, 2026: 64,873,502 downloads / 30 daysOCT 5, 2026: 63,801,460 downloads / 30 daysOCT 6, 2026: 64,873,502 downloads / 30 daysOCT 24, 2026: 55,911,694 downloads / 30 days
Table of observations (113)
Daydownloads / 30 daysDependents
OCT 24, 202655,911,6942,410
OCT 6, 202664,873,502Not observed
OCT 5, 202663,801,460Not observed
OCT 4, 202664,873,502Not observed
OCT 3, 202666,348,759Not observed
OCT 2, 202665,208,735Not observed
OCT 1, 202665,666,599Not observed
SEP 30, 202665,511,975Not observed
SEP 29, 202664,924,610Not observed
SEP 28, 202662,648,841Not observed
SEP 27, 202660,566,298Not observed
SEP 26, 202661,937,628Not observed
SEP 25, 202663,720,200Not observed
SEP 24, 202663,885,716Not observed
SEP 23, 202663,738,710Not observed
SEP 22, 202663,421,188Not observed
SEP 21, 202661,449,357Not observed
SEP 20, 202659,319,477Not observed
SEP 19, 202659,607,037Not observed
SEP 18, 202660,429,736Not observed
SEP 17, 202660,613,598Not observed
SEP 16, 202660,533,165Not observed
SEP 15, 202660,040,429Not observed
SEP 14, 202661,099,540Not observed
SEP 13, 202659,192,857Not observed
SEP 12, 202658,125,173Not observed
SEP 11, 202659,987,149Not observed
SEP 10, 202660,223,566Not observed
SEP 9, 202660,057,307Not observed
SEP 8, 202659,769,598Not observed
SEP 7, 202660,866,420Not observed
SEP 6, 202661,940,855Not observed
SEP 5, 202663,529,721Not observed
SEP 4, 202664,961,712Not observed
SEP 3, 202665,351,865Not observed
SEP 2, 202668,358,813Not observed
SEP 1, 202667,985,784Not observed
AUG 31, 202665,921,672Not observed
AUG 30, 202664,248,510Not observed
AUG 29, 202665,734,513Not observed
AUG 28, 202667,604,565Not observed
AUG 27, 202668,018,751Not observed
AUG 26, 202668,256,090Not observed
AUG 25, 202668,228,559Not observed
AUG 24, 202666,319,740Not observed
AUG 23, 202664,559,248Not observed
AUG 22, 202666,065,180Not observed
AUG 21, 202667,936,966Not observed
AUG 20, 202668,427,426Not observed
AUG 19, 202668,545,596Not observed
AUG 18, 202668,321,908Not observed
AUG 17, 202666,330,044Not observed
AUG 16, 202664,804,669Not observed
AUG 15, 202666,273,652Not observed
AUG 14, 202668,015,783Not observed
AUG 13, 202670,889,092Not observed
AUG 12, 202670,873,118Not observed
AUG 11, 202670,730,546Not observed
AUG 10, 202667,819,564Not observed
AUG 9, 202665,973,739Not observed
AUG 8, 202667,323,888Not observed
AUG 7, 202669,204,259Not observed
AUG 6, 202669,696,488Not observed
AUG 5, 202670,280,998Not observed
AUG 4, 202670,011,352Not observed
AUG 3, 202667,942,346Not observed
AUG 2, 202666,104,564Not observed
AUG 1, 202667,143,618Not observed
JUL 31, 202668,811,536Not observed
JUL 30, 202668,999,828Not observed
JUL 29, 202668,941,874Not observed
JUL 28, 202668,664,130Not observed
JUL 27, 202666,517,519Not observed
JUL 26, 202664,637,292Not observed
JUL 20, 202666,599,011Not observed
JUL 13, 202667,515,181Not observed
JUL 6, 202669,196,642Not observed
JUN 29, 202667,749,412Not observed
JUN 22, 202667,643,790Not observed
JUN 15, 202668,128,011Not observed
JUN 8, 202668,786,382Not observed
JUN 1, 202671,975,494Not observed
MAY 25, 202672,134,188Not observed
MAY 18, 202671,524,363Not observed
MAY 11, 202669,910,210Not observed
MAY 4, 202668,604,928Not observed
APR 27, 202668,094,080Not observed
APR 20, 202668,465,666Not observed
APR 13, 202668,971,720Not observed
APR 6, 202669,684,484Not observed
MAR 30, 202670,571,582Not observed
MAR 23, 202669,024,596Not observed
MAR 16, 202665,885,504Not observed
MAR 9, 202663,238,637Not observed
MAR 2, 202660,959,544Not observed
FEB 23, 202659,404,067Not observed
FEB 16, 202658,306,534Not observed
FEB 9, 202657,134,157Not observed
FEB 2, 202654,452,392Not observed
JAN 26, 202646,938,361Not observed
JAN 19, 202640,961,126Not observed
JAN 12, 202640,853,190Not observed
JAN 5, 202642,601,233Not observed
DEC 29, 202549,242,237Not observed
DEC 22, 202555,860,707Not observed
DEC 15, 202557,457,586Not observed
DEC 8, 202556,896,331Not observed
DEC 1, 202555,494,008Not observed
NOV 24, 202554,458,500Not observed
NOV 17, 202555,303,782Not observed
NOV 10, 202555,482,991Not observed
NOV 3, 2025Not observedNot observed
OCT 27, 2025Not observedNot observed

Facts from the registry

Latest version
v11.0.28
First published
Not reported
Last release
OCT 21, 2026
2d ago
Licence
BSD-3-Clause
Links
npm page
Homepage · filesizejs.com
Source · github.com

Repository

In the Crest catalog

avoidwork/filesize.js

A lightweight, high-performance file size utility that converts bytes to human-readable strings. Zero dependencies. 100% test coverage.

Stars
1.7K
Forks
102
Language
JavaScript
Last push
22d ago
Last release
None recorded

Linked by the package’s own registry metadata.GitHub

Dependencies latest version · v11.0.28

No dependencies are recorded for the latest version.

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