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).

378 calculations

Password - Time To Crack.

187 calculations

Past/Future Date.

161 calculations

Password Strength.

155 calculations

Resting Daily Energy Expenditure (RDEE).

153 calculations

PAYE (2021).

149 calculations

Fibonacci Number.

145 calculations

Meters Converter.

145 calculations

Cosine Similarity (Bag of Words).

144 calculations

VAT (Kenya).

142 calculations

PAYE (2020).

142 calculations

Body Fat Percentage.

142 calculations

PAYE (2023).

140 calculations

BMI.

138 calculations

Ebbinghaus Forgetting Curve.

136 calculations

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

136 calculations

Fibonacci Sequence.

136 calculations

Basal Metabolic Rate (BMR).

134 calculations

Number-to-String.

133 calculations

Simhash Similarity.

131 calculations

A visitor has used Simhash Similarity.

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16 Sep, 10:53 AM
16 Sep, 10:53 AM
10 53 16 Sep

A visitor has used VAT (Kenya).

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16 Sep, 10:42 AM
16 Sep, 10:42 AM
10 42 16 Sep

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

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16 Sep, 10:13 AM
16 Sep, 10:13 AM
10 13 16 Sep

A visitor has used Simple Interest.

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16 Sep, 9:46 AM
16 Sep, 9:46 AM
09 46 16 Sep

A visitor has used Rot13.

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16 Sep, 9:39 AM
16 Sep, 9:39 AM
09 39 16 Sep

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

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16 Sep, 9:35 AM
16 Sep, 9:35 AM
09 35 16 Sep

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

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16 Sep, 9:33 AM
16 Sep, 9:33 AM
09 33 16 Sep

A visitor has used VAT (Kenya).

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16 Sep, 9:31 AM
16 Sep, 9:31 AM
09 31 16 Sep

A visitor has used Rot13.

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16 Sep, 9:29 AM
16 Sep, 9:29 AM
09 29 16 Sep

A visitor has used Password Strength.

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16 Sep, 9:27 AM
16 Sep, 9:27 AM
09 27 16 Sep

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

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16 Sep, 9:27 AM
16 Sep, 9:27 AM
09 27 16 Sep

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

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16 Sep, 9:25 AM
16 Sep, 9:25 AM
09 25 16 Sep

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

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16 Sep, 9:24 AM
16 Sep, 9:24 AM
09 24 16 Sep

A visitor has used BMI.

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16 Sep, 9:23 AM
16 Sep, 9:23 AM
09 23 16 Sep

A visitor has used Simhash Similarity.

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16 Sep, 9:22 AM
16 Sep, 9:22 AM
09 22 16 Sep

A visitor has used Ebbinghaus Forgetting Curve.

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16 Sep, 9:21 AM
16 Sep, 9:21 AM
09 21 16 Sep

A visitor has used Centimeters Converter.

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16 Sep, 9:21 AM
16 Sep, 9:21 AM
09 21 16 Sep

A visitor has used Basal Metabolic Rate (BMR).

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16 Sep, 9:21 AM
16 Sep, 9:21 AM
09 21 16 Sep

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

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16 Sep, 9:20 AM
16 Sep, 9:20 AM
09 20 16 Sep

A visitor has used Cosine Similarity (Bag of Words).

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16 Sep, 9:20 AM
16 Sep, 9:20 AM
09 20 16 Sep

A visitor has used Basal Metabolic Rate (BMR).

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16 Sep, 9:19 AM
16 Sep, 9:19 AM
09 19 16 Sep

A visitor has used VAT (Kenya).

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16 Sep, 9:18 AM
16 Sep, 9:18 AM
09 18 16 Sep

A visitor has used Ebbinghaus Forgetting Curve.

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16 Sep, 9:16 AM
16 Sep, 9:16 AM
09 16 16 Sep

A visitor has used Percentages.

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16 Sep, 9:14 AM
16 Sep, 9:14 AM
09 14 16 Sep

A visitor has used Inches Converter.

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16 Sep, 9:14 AM
16 Sep, 9:14 AM
09 14 16 Sep

A visitor has used Percentages.

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16 Sep, 9:13 AM
16 Sep, 9:13 AM
09 13 16 Sep

A visitor has used Fibonacci Sequence.

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16 Sep, 8:12 AM
16 Sep, 8:12 AM
08 12 16 Sep

A visitor has used Number-to-String.

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16 Sep, 7:52 AM
16 Sep, 7:52 AM
07 52 16 Sep

A visitor has used Meters Converter.

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16 Sep, 7:49 AM
16 Sep, 7:49 AM
07 49 16 Sep

A visitor has used PAYE (2021).

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16 Sep, 7:22 AM
16 Sep, 7:22 AM
07 22 16 Sep

  United States

2502 calculations

  Japan

1114 calculations

  Canada

589 calculations

Anonymous Location

531 calculations

  China

477 calculations

  United Kingdom

286 calculations

  Germany

263 calculations

  France

172 calculations

  Brazil

125 calculations

  Bulgaria

77 calculations

  Sweden

72 calculations

  Europe

66 calculations

  India

55 calculations

  Romania

53 calculations

  Vietnam

53 calculations

  Mexico

49 calculations

  Kenya

49 calculations

  Ukraine

48 calculations

  Argentina

46 calculations

  Turkey

41 calculations