Kutatua

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Numbers are everywhere. But you don’t have to let them slow you down.

We’ve built a modern, mobile-friendly library of calculators that works: fast and always available.

Our tools are organized into clear categories, so you can find what you need in seconds:

➕ Basic & Complex Math

Basic arithmetic, percentages, areas and volumes. Statistics calculators, similarity calculuators, Fibonacci numbers, Mean, Variance, Standard Deviation, Kurtosis, Skewness to Combinatorics calculators.

➕ Financial & Business

Simple interest, compound interest, Trial Balance, Balance Sheet and its companion, the Common Size Balance sheet. M-PESA charges to VAT calculators.

➕ Science & Engineering

Scientific calculator like Power Consumption - Heating Time, Synchrronous motor speed and unit converters.

➕ Health & Fitness

BMI, BMR, body fat percentage, RDEE to the Ebbinghaus Forgetting Curve calculators.

➕ String Manipulators

SpongeBob Text Generators, uppercase/lowercase converters, Base64 encoders, Rot13 string converters to number-to-string converters.

➕ Date & Time

Past and future date calculators.

➕ Passwords & Entropy

Password strength, time-to-crack calculators and password generators.

Cosine Similarity (Vector Method).

447 calculations

Password - Time To Crack.

258 calculations

Past/Future Date.

214 calculations

Resting Daily Energy Expenditure (RDEE).

212 calculations

Password Strength.

210 calculations

PAYE (2021).

210 calculations

Number-to-String.

205 calculations

VAT (Kenya).

201 calculations

Body Fat Percentage.

201 calculations

Meters Converter.

200 calculations

PAYE (2020).

196 calculations

PAYE (2023).

194 calculations

Fibonacci Number.

192 calculations

Cosine Similarity (Bag of Words).

192 calculations

PAYE (2022).

188 calculations

BMI.

186 calculations

Jaccard Index, Jaccard Distance, Jaccard Similarity, Dice Coefficient.

186 calculations

Fibonacci Sequence.

185 calculations

Pounds (lb) Converter.

185 calculations

Trial Balance.

184 calculations

A visitor has used Meters Converter.

#calculator
04 Oct, 12:18 AM
04 Oct, 12:18 AM
00 18 04 Oct

A visitor has used Readability (Flesch-Kincaid, Gunning Fog, Coleman Liau, SMOG Index).

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03 Oct, 11:19 PM
03 Oct, 11:19 PM
23 19 03 Oct

A visitor has used M-PESA Charges.

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03 Oct, 10:56 PM
03 Oct, 10:56 PM
22 56 03 Oct

A visitor has used PAYE (2021).

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03 Oct, 10:54 PM
03 Oct, 10:54 PM
22 54 03 Oct

A visitor has used M-PESA Charges.

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03 Oct, 10:54 PM
03 Oct, 10:54 PM
22 54 03 Oct

A visitor has used Body Fat Percentage.

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03 Oct, 10:22 PM
03 Oct, 10:22 PM
22 22 03 Oct

A visitor has used Body Fat Percentage.

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03 Oct, 10:19 PM
03 Oct, 10:19 PM
22 19 03 Oct

A visitor has used Body Fat Percentage.

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03 Oct, 9:15 PM
03 Oct, 9:15 PM
21 15 03 Oct

A visitor has used Password Strength.

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03 Oct, 9:07 PM
03 Oct, 9:07 PM
21 07 03 Oct

A visitor has used Random String Generator.

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03 Oct, 7:28 PM
03 Oct, 7:28 PM
19 28 03 Oct

A visitor has used Random String Generator.

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03 Oct, 7:19 PM
03 Oct, 7:19 PM
19 19 03 Oct

A visitor has used Random String Generator.

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03 Oct, 7:08 PM
03 Oct, 7:08 PM
19 08 03 Oct

A visitor has used Past/Future Date.

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03 Oct, 6:05 PM
03 Oct, 6:05 PM
18 05 03 Oct

A visitor has used Number-to-String.

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03 Oct, 6:02 PM
03 Oct, 6:02 PM
18 02 03 Oct

A visitor has used Past/Future Date.

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03 Oct, 5:56 PM
03 Oct, 5:56 PM
17 56 03 Oct

A visitor has used Number-to-String.

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03 Oct, 5:49 PM
03 Oct, 5:49 PM
17 49 03 Oct

A visitor has used Number-to-String.

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03 Oct, 5:48 PM
03 Oct, 5:48 PM
17 48 03 Oct

A visitor has used Number-to-String.

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03 Oct, 5:47 PM
03 Oct, 5:47 PM
17 47 03 Oct

A visitor has used Basal Metabolic Rate (BMR).

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03 Oct, 4:45 PM
03 Oct, 4:45 PM
16 45 03 Oct

A visitor has used Basal Metabolic Rate (BMR).

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03 Oct, 4:33 PM
03 Oct, 4:33 PM
16 33 03 Oct

A visitor has used Basal Metabolic Rate (BMR).

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03 Oct, 4:29 PM
03 Oct, 4:29 PM
16 29 03 Oct

A visitor has used Trial Balance.

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03 Oct, 1:46 PM
03 Oct, 1:46 PM
13 46 03 Oct

A visitor has used Past/Future Date.

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03 Oct, 1:44 PM
03 Oct, 1:44 PM
13 44 03 Oct

A visitor has used Trial Balance.

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03 Oct, 1:42 PM
03 Oct, 1:42 PM
13 42 03 Oct

A visitor has used Trial Balance.

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03 Oct, 1:40 PM
03 Oct, 1:40 PM
13 40 03 Oct

A visitor has used Fibonacci Number.

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03 Oct, 1:29 PM
03 Oct, 1:29 PM
13 29 03 Oct

A visitor has used Fibonacci Number.

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03 Oct, 1:28 PM
03 Oct, 1:28 PM
13 28 03 Oct

A visitor has used Fibonacci Number.

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03 Oct, 1:27 PM
03 Oct, 1:27 PM
13 27 03 Oct

A visitor has used Fibonacci Sequence.

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03 Oct, 1:01 PM
03 Oct, 1:01 PM
13 01 03 Oct

A visitor has used Fibonacci Sequence.

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03 Oct, 12:59 PM
03 Oct, 12:59 PM
12 59 03 Oct

  United States

3753 calculations

  Japan

1424 calculations

Anonymous Location

786 calculations

  China

659 calculations

  Canada

599 calculations

  United Kingdom

469 calculations

  Germany

324 calculations

  France

234 calculations

  Brazil

164 calculations

  Sweden

92 calculations

  Bulgaria

79 calculations

  Iran, Islamic Republic of

78 calculations

  Turkey

71 calculations

  Kenya

69 calculations

  Romania

69 calculations

  India

67 calculations

  Europe

66 calculations

  Vietnam

64 calculations

  Argentina

62 calculations

  Lithuania

61 calculations