Kutatua

Solve Something

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).

357 calculations

Password - Time To Crack.

160 calculations

Past/Future Date.

136 calculations

Password Strength.

133 calculations

PAYE (2021).

130 calculations

Cosine Similarity (Bag of Words).

129 calculations

PAYE (2020).

128 calculations

PAYE (2023).

128 calculations

Resting Daily Energy Expenditure (RDEE).

127 calculations

Fibonacci Number.

126 calculations

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

121 calculations

Body Fat Percentage.

120 calculations

BMI.

120 calculations

Meters Converter.

119 calculations

VAT (Kenya).

119 calculations

Ebbinghaus Forgetting Curve.

119 calculations

PAYE (2022).

118 calculations

Basal Metabolic Rate (BMR).

117 calculations

Simhash Similarity.

116 calculations

Compound Interest.

115 calculations

A visitor has used Password Strength.

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10 Sep, 12:39 PM
10 Sep, 12:39 PM
12 39 10 Sep

A visitor has used VAT (Kenya).

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10 Sep, 11:33 AM
10 Sep, 11:33 AM
11 33 10 Sep

A visitor has used PAYE (2021).

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10 Sep, 10:28 AM
10 Sep, 10:28 AM
10 28 10 Sep

A visitor has used Pounds (lb) Converter.

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10 Sep, 9:54 AM
10 Sep, 9:54 AM
09 54 10 Sep

A visitor has used Combinations.

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10 Sep, 9:29 AM
10 Sep, 9:29 AM
09 29 10 Sep

A visitor has used Combinations.

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10 Sep, 9:28 AM
10 Sep, 9:28 AM
09 28 10 Sep

A visitor has used Centimeters Converter.

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10 Sep, 8:43 AM
10 Sep, 8:43 AM
08 43 10 Sep

A visitor has used Centimeters Converter.

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10 Sep, 8:42 AM
10 Sep, 8:42 AM
08 42 10 Sep

A visitor has used Binomial Distribution, Mean, Standard Deviation, Variance, Skewness, Kurtosis.

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10 Sep, 8:34 AM
10 Sep, 8:34 AM
08 34 10 Sep

A visitor has used Temperature Converter.

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10 Sep, 8:30 AM
10 Sep, 8:30 AM
08 30 10 Sep

A visitor has used Binomial Distribution, Mean, Standard Deviation, Variance, Skewness, Kurtosis.

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10 Sep, 8:30 AM
10 Sep, 8:30 AM
08 30 10 Sep

A visitor has used Temperature Converter.

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10 Sep, 8:29 AM
10 Sep, 8:29 AM
08 29 10 Sep

A visitor has used Binomial Distribution, Mean, Standard Deviation, Variance, Skewness, Kurtosis.

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10 Sep, 8:28 AM
10 Sep, 8:28 AM
08 28 10 Sep

A visitor has used Centimeters Converter.

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10 Sep, 6:32 AM
10 Sep, 6:32 AM
06 32 10 Sep

A visitor has used Centimeters Converter.

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10 Sep, 6:30 AM
10 Sep, 6:30 AM
06 30 10 Sep

A visitor has used Ebbinghaus Forgetting Curve.

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10 Sep, 6:26 AM
10 Sep, 6:26 AM
06 26 10 Sep

A visitor has used BMI.

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10 Sep, 6:03 AM
10 Sep, 6:03 AM
06 03 10 Sep

A visitor has used PAYE (2021).

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10 Sep, 4:59 AM
10 Sep, 4:59 AM
04 59 10 Sep

A visitor has used Jaccard Index, Jaccard Distance, Jaccard Similarity, Dice Coefficient.

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10 Sep, 4:38 AM
10 Sep, 4:38 AM
04 38 10 Sep

A visitor has used Jaccard Index, Jaccard Distance, Jaccard Similarity, Dice Coefficient.

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10 Sep, 4:36 AM
10 Sep, 4:36 AM
04 36 10 Sep

A visitor has used Jaccard Index, Jaccard Distance, Jaccard Similarity, Dice Coefficient.

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10 Sep, 4:33 AM
10 Sep, 4:33 AM
04 33 10 Sep

A visitor has used Jaccard Index, Jaccard Distance, Jaccard Similarity, Dice Coefficient.

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10 Sep, 4:32 AM
10 Sep, 4:32 AM
04 32 10 Sep

A visitor has used Jaccard Index, Jaccard Distance, Jaccard Similarity, Dice Coefficient.

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10 Sep, 4:31 AM
10 Sep, 4:31 AM
04 31 10 Sep

A visitor has used Rot13.

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10 Sep, 2:13 AM
10 Sep, 2:13 AM
02 13 10 Sep

A visitor has used Fibonacci Number.

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10 Sep, 2:04 AM
10 Sep, 2:04 AM
02 04 10 Sep

A visitor has used Kilograms Converter.

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10 Sep, 1:54 AM
10 Sep, 1:54 AM
01 54 10 Sep

A visitor has used Kilograms Converter.

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10 Sep, 1:43 AM
10 Sep, 1:43 AM
01 43 10 Sep

A visitor has used Rot13.

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10 Sep, 1:34 AM
10 Sep, 1:34 AM
01 34 10 Sep

A visitor has used Acreage.

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10 Sep, 1:23 AM
10 Sep, 1:23 AM
01 23 10 Sep

A visitor has used Simhash Similarity.

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10 Sep, 1:12 AM
10 Sep, 1:12 AM
01 12 10 Sep

  United States

2266 calculations

  Japan

1014 calculations

  Canada

579 calculations

Anonymous Location

464 calculations

  China

372 calculations

  United Kingdom

282 calculations

  France

120 calculations

  Germany

113 calculations

  Brazil

103 calculations

  Bulgaria

76 calculations

  Europe

62 calculations

  India

51 calculations

  Romania

49 calculations

  Kenya

48 calculations

  Ukraine

44 calculations

  Vietnam

42 calculations

  Argentina

40 calculations

  Mexico

40 calculations

  Turkey

35 calculations

  Russian Federation

31 calculations