Kutatua

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Total Calculations 2026

16682 calculations

Activity across the platform from Jan - Dec 2026.

Today

279
calculations

Japan

2172
calculations

Cosine Similarity (Vector Method)

663
calculations

Basal Metabolic Rate (BMR)

301
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).

663 calculations

Password - Time To Crack.

442 calculations

Number-to-String.

367 calculations

Resting Daily Energy Expenditure (RDEE).

366 calculations

Password Strength.

358 calculations

VAT (Kenya).

340 calculations

PAYE (2022).

338 calculations

Past/Future Date.

337 calculations

PAYE (2020).

335 calculations

PAYE (2021).

329 calculations

Meters Converter.

323 calculations

Body Fat Percentage.

322 calculations

Trial Balance.

318 calculations

PAYE (2023).

316 calculations

Fibonacci Sequence.

313 calculations

Permutations.

309 calculations

Fibonacci Number.

309 calculations

Ebbinghaus Forgetting Curve.

308 calculations

Cosine Similarity (Bag of Words).

304 calculations

Basal Metabolic Rate (BMR).

301 calculations

A visitor has used Password Strength.

#calculator
15 Nov, 2:43 AM
15 Nov, 2:43 AM
02 43 15 Nov

A visitor has used Password Strength.

#calculator
15 Nov, 2:34 AM
15 Nov, 2:34 AM
02 34 15 Nov

A visitor has used Permutations.

#calculator
15 Nov, 1:59 AM
15 Nov, 1:59 AM
01 59 15 Nov

A visitor has used Permutations.

#calculator
15 Nov, 1:53 AM
15 Nov, 1:53 AM
01 53 15 Nov

A visitor has used Password Strength.

#calculator
15 Nov, 1:52 AM
15 Nov, 1:52 AM
01 52 15 Nov

A visitor has used Volume.

#calculator
15 Nov, 1:13 AM
15 Nov, 1:13 AM
01 13 15 Nov

A visitor has used Password Strength.

#calculator
15 Nov, 1:00 AM
15 Nov, 1:00 AM
01 00 15 Nov

A visitor has used Simple Interest.

#calculator
15 Nov, 12:27 AM
15 Nov, 12:27 AM
00 27 15 Nov

A visitor has used Body Fat Percentage.

#calculator
14 Nov, 11:51 PM
14 Nov, 11:51 PM
23 51 14 Nov

A visitor has used Password Strength.

#calculator
14 Nov, 11:17 PM
14 Nov, 11:17 PM
23 17 14 Nov

A visitor has used VAT (Nigeria).

#calculator
14 Nov, 10:30 PM
14 Nov, 10:30 PM
22 30 14 Nov

A visitor has used Password Strength.

#calculator
14 Nov, 10:26 PM
14 Nov, 10:26 PM
22 26 14 Nov

A visitor has used Body Fat Percentage.

#calculator
14 Nov, 10:06 PM
14 Nov, 10:06 PM
22 06 14 Nov

A visitor has used Meters Converter.

#calculator
14 Nov, 9:58 PM
14 Nov, 9:58 PM
21 58 14 Nov

A visitor has used BMI.

#calculator
14 Nov, 9:55 PM
14 Nov, 9:55 PM
21 55 14 Nov

A visitor has used VAT (Kenya).

#calculator
14 Nov, 9:27 PM
14 Nov, 9:27 PM
21 27 14 Nov

A visitor has used Areas.

#calculator
14 Nov, 9:24 PM
14 Nov, 9:24 PM
21 24 14 Nov

A visitor has used Fibonacci Sequence.

#calculator
14 Nov, 9:11 PM
14 Nov, 9:11 PM
21 11 14 Nov

A visitor has used Password - Time To Crack.

#calculator
14 Nov, 8:32 PM
14 Nov, 8:32 PM
20 32 14 Nov

A visitor has used Feet Converter.

#calculator
14 Nov, 8:25 PM
14 Nov, 8:25 PM
20 25 14 Nov

A visitor has used Simple Interest.

#calculator
14 Nov, 7:38 PM
14 Nov, 7:38 PM
19 38 14 Nov

A visitor has used Meters Converter.

#calculator
14 Nov, 7:32 PM
14 Nov, 7:32 PM
19 32 14 Nov

A visitor has used Meters Converter.

#calculator
14 Nov, 7:31 PM
14 Nov, 7:31 PM
19 31 14 Nov

A visitor has used Meters Converter.

#calculator
14 Nov, 7:29 PM
14 Nov, 7:29 PM
19 29 14 Nov

A visitor has used Centimeters Converter.

#calculator
14 Nov, 6:50 PM
14 Nov, 6:50 PM
18 50 14 Nov

A visitor has used VAT (Kenya).

#calculator
14 Nov, 6:42 PM
14 Nov, 6:42 PM
18 42 14 Nov

A visitor has used Temperature Converter.

#calculator
14 Nov, 6:27 PM
14 Nov, 6:27 PM
18 27 14 Nov

A visitor has used Volume.

#calculator
14 Nov, 5:46 PM
14 Nov, 5:46 PM
17 46 14 Nov

A visitor has used Password Strength.

#calculator
14 Nov, 5:16 PM
14 Nov, 5:16 PM
17 16 14 Nov

A visitor has used Password - Time To Crack.

#calculator
14 Nov, 5:07 PM
14 Nov, 5:07 PM
17 07 14 Nov

  United States

5641 calculations

  Japan

2172 calculations

Anonymous Location

1269 calculations

  China

1263 calculations

  United Kingdom

935 calculations

  Canada

667 calculations

  Germany

388 calculations

  France

349 calculations

  Brazil

314 calculations

  Poland

184 calculations

  Israel

184 calculations

  Mexico

169 calculations

  Romania

161 calculations

  Bulgaria

144 calculations

  Kenya

130 calculations

  Sri Lanka

114 calculations

  Ukraine

110 calculations

  Europe

107 calculations

  Turkey

105 calculations

  India

101 calculations