Kutatua

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Total Calculations 2026

13278 calculations

Activity across the platform from Jan - Dec 2026.

Today

30
calculations

Japan

1800
calculations

Cosine Similarity (Vector Method)

531
calculations

PAYE (2019)

241
calculations

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).

531 calculations

Password - Time To Crack.

338 calculations

Resting Daily Energy Expenditure (RDEE).

305 calculations

Password Strength.

274 calculations

PAYE (2021).

271 calculations

Past/Future Date.

270 calculations

Number-to-String.

268 calculations

VAT (Kenya).

266 calculations

PAYE (2022).

264 calculations

Body Fat Percentage.

261 calculations

PAYE (2020).

260 calculations

Fibonacci Number.

255 calculations

Meters Converter.

253 calculations

Trial Balance.

253 calculations

Ebbinghaus Forgetting Curve.

249 calculations

Cosine Similarity (Bag of Words).

247 calculations

Balance Sheet.

246 calculations

Fibonacci Sequence.

245 calculations

PAYE (2023).

242 calculations

PAYE (2019).

241 calculations

A visitor has used VAT (South Africa).

#calculator
25 Oct, 11:29 AM
25 Oct, 11:29 AM
11 29 25 Oct

A visitor has used Permutations.

#calculator
25 Oct, 10:46 AM
25 Oct, 10:46 AM
10 46 25 Oct

A visitor has used Meters Converter.

#calculator
25 Oct, 10:40 AM
25 Oct, 10:40 AM
10 40 25 Oct

A visitor has used Cosine Similarity (Vector Method).

#calculator
25 Oct, 10:38 AM
25 Oct, 10:38 AM
10 38 25 Oct

A visitor has used Cosine Similarity (Vector Method).

#calculator
25 Oct, 10:28 AM
25 Oct, 10:28 AM
10 28 25 Oct

A visitor has used Cosine Similarity (Vector Method).

#calculator
25 Oct, 10:27 AM
25 Oct, 10:27 AM
10 27 25 Oct

A visitor has used Number-to-String.

#calculator
25 Oct, 10:07 AM
25 Oct, 10:07 AM
10 07 25 Oct

A visitor has used BMI.

#calculator
25 Oct, 8:53 AM
25 Oct, 8:53 AM
08 53 25 Oct

A visitor has used BMI.

#calculator
25 Oct, 8:52 AM
25 Oct, 8:52 AM
08 52 25 Oct

A visitor has used Combinations.

#calculator
25 Oct, 8:42 AM
25 Oct, 8:42 AM
08 42 25 Oct

A visitor has used Fibonacci Number.

#calculator
25 Oct, 8:15 AM
25 Oct, 8:15 AM
08 15 25 Oct

A visitor has used PAYE (2021).

#calculator
25 Oct, 7:35 AM
25 Oct, 7:35 AM
07 35 25 Oct

A visitor has used Password Strength.

#calculator
25 Oct, 5:39 AM
25 Oct, 5:39 AM
05 39 25 Oct

A visitor has used Basal Metabolic Rate (BMR).

#calculator
25 Oct, 5:30 AM
25 Oct, 5:30 AM
05 30 25 Oct

A visitor has used Basal Metabolic Rate (BMR).

#calculator
25 Oct, 5:29 AM
25 Oct, 5:29 AM
05 29 25 Oct

A visitor has used Pixels Converter.

#calculator
25 Oct, 5:16 AM
25 Oct, 5:16 AM
05 16 25 Oct

A visitor has used Acreage.

#calculator
25 Oct, 5:11 AM
25 Oct, 5:11 AM
05 11 25 Oct

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

#calculator
25 Oct, 5:04 AM
25 Oct, 5:04 AM
05 04 25 Oct

A visitor has used Kilograms Converter.

#calculator
25 Oct, 5:03 AM
25 Oct, 5:03 AM
05 03 25 Oct

A visitor has used Compound Interest.

#calculator
25 Oct, 4:35 AM
25 Oct, 4:35 AM
04 35 25 Oct

A visitor has used Fibonacci Number.

#calculator
25 Oct, 4:29 AM
25 Oct, 4:29 AM
04 29 25 Oct

A visitor has used Resting Daily Energy Expenditure (RDEE).

#calculator
25 Oct, 4:20 AM
25 Oct, 4:20 AM
04 20 25 Oct

A visitor has used VAT (South Africa).

#calculator
25 Oct, 4:17 AM
25 Oct, 4:17 AM
04 17 25 Oct

A visitor has used Temperature Converter.

#calculator
25 Oct, 3:18 AM
25 Oct, 3:18 AM
03 18 25 Oct

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

#calculator
25 Oct, 3:03 AM
25 Oct, 3:03 AM
03 03 25 Oct

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

#calculator
25 Oct, 2:00 AM
25 Oct, 2:00 AM
02 00 25 Oct

A visitor has used Volume.

#calculator
25 Oct, 1:36 AM
25 Oct, 1:36 AM
01 36 25 Oct

A visitor has used Resting Daily Energy Expenditure (RDEE).

#calculator
25 Oct, 1:03 AM
25 Oct, 1:03 AM
01 03 25 Oct

A visitor has used Cosine Similarity (Vector Method).

#calculator
25 Oct, 12:46 AM
25 Oct, 12:46 AM
00 46 25 Oct

A visitor has used Simple Interest.

#calculator
25 Oct, 12:03 AM
25 Oct, 12:03 AM
00 03 25 Oct

  United States

4693 calculations

  Japan

1800 calculations

Anonymous Location

969 calculations

  China

967 calculations

  United Kingdom

759 calculations

  Canada

624 calculations

  Germany

348 calculations

  France

272 calculations

  Brazil

258 calculations

  Mexico

142 calculations

  Bulgaria

139 calculations

  Sri Lanka

114 calculations

  Kenya

104 calculations

  Europe

99 calculations

  Sweden

96 calculations

  Turkey

89 calculations

  Iran, Islamic Republic of

89 calculations

  India

84 calculations

  Romania

84 calculations

  Argentina

84 calculations