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What is PlanetCalc?

Planetcalc is a free online calculator collection.

Online calculator - A simple program, located in Internet web pages to perform mathematical calculations.

Planetcalc

Planetcalc contains 518 online calculators. You can leave a new online calculator request here. If you describe your requirements in detail, one of Planetcalc’s authors can create the calculator for you. Any Planetcalc online calculator can be installed on your website.

Planetcalc authors

28115 users registered on Planetcalc. 116 of them became authors. To become a Planetcalc author, please provide one of the following:
  • Create a new calculator.
  • Write a calculator description article.
  • Translate the calculator, article or site interface into (or from) a foreign language.
Here you can find information about a new calculator development..

Our plans

  • Implement more online calculators.
  • Improve calculator editor.
  • Translate site interface into other languages.
  • Create Android and iOS applications.

Suggest your idea.

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Online calculator sample

Created on PLANETCALC

Days between two dates

Days
 
Years, Months, Days
 

Author's rating

1Timur9186.62008-04-24 22:11:32
2Anton6839.372008-04-24 22:11:32
3Dar174111.342011-03-02 17:22:23
4namor16.812011-05-17 13:04:36
5Егор Павлович13.792012-02-20 17:22:51
6delpher9.352012-01-08 17:17:59
7ZnarT4.442010-11-20 12:28:36
8egor-5803.92010-05-26 22:21:55
9Maksim3.412013-04-15 07:41:44
10vgolubev3.052011-05-25 14:09:36
11bitlinker2.632012-08-30 07:07:31
12vladbigboss2.372011-03-28 12:40:24
13sefedo1.682009-09-20 05:50:36
14ender51.462012-08-18 12:51:23
15Охотник за удачей1.382013-05-07 07:52:47
16Redwhisker1.112011-05-08 09:59:52
17Дядя руфус1.062012-07-02 06:00:11
18zerofirefox0.932010-04-14 15:43:25
19aavezel0.822010-09-06 11:02:24
20bhbeat0.742013-04-11 05:35:58
21kl820.672013-02-28 06:39:28
22den0000.552012-06-26 11:07:01
230.492012-05-27 18:17:24
24dukei0.362009-01-19 11:46:14
25Serge100bit0.342009-01-29 11:32:36
26_Олеся_0.292013-09-22 23:40:36
27Demonessa0.282010-12-19 11:25:09
280.282012-06-24 14:53:29
29Станислав Продунов0.262012-03-13 11:53:25
30lvovchik0.212011-07-08 21:01:48
31Poltavtcev0.192010-05-12 07:01:31
32barckirill0.142010-11-08 14:55:45
33Евгения740.112011-09-01 19:12:01
34seriym80.092012-12-10 11:48:09
35Mimi0.092012-12-10 22:51:34
36drdimaz0.082010-05-19 12:57:49
37dick660.072008-11-11 09:06:32
38mailer0.062011-03-26 07:13:57
39Yanetta0.052011-09-09 07:39:49
40МаксБух0.052012-06-21 10:22:19
41Fatsen0.052010-10-16 08:37:36
42sspkavals0.042013-08-12 05:35:12
43serg1990rt0.022010-09-17 18:34:14
44Save0.022012-08-29 10:41:20
45elifon0.012011-02-23 09:05:07
46Mr quite0.012011-04-09 13:56:02
47Nekl080.012010-08-31 15:35:15
48akanit02011-04-08 08:20:28
49Amie02011-06-19 09:09:55
50CyberMew02011-02-05 13:35:08
51pavdin02011-01-18 14:22:04
52jdmbox02010-04-08 07:32:05
53Iriska_z02011-12-08 17:27:21
54Зайка@02013-09-19 10:00:38
55persme02011-02-09 16:12:34
56PedrOOO02013-03-15 06:20:00
57fotomaster02010-11-07 08:48:31
58Monstradamus02013-02-08 07:27:33
5902013-01-25 11:04:27
6002013-01-12 22:17:25
61Maksim Gurtovenko02013-08-28 10:04:16
62Bercut02012-09-19 18:36:54
63Christophe Chew02012-08-19 10:38:15
6402012-07-10 08:42:45
65avm7102012-03-04 08:28:00
66Zakaubs02011-11-29 21:56:22

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Planetcalc LLC runs commercial services for Planetcalc.

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