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.

Simple Interest calculator.

24 calculations

Kilograms Converter calculator.

29 calculations

Power Consumption - Heating Time calculator.

32 calculations

Simhash Similarity calculator.

35 calculations

PAYE (2021) calculator.

41 calculations

VAT (Nigeria) calculator.

31 calculations

Geodesic Planar, Surface Area & Centerpoints calculator.

35 calculations

PAYE (2019) calculator.

38 calculations

Compound Interest calculator.

39 calculations

Cosine Similarity (Vector Method) calculator.

20 calculations

Gigabytes Converter calculator.

30 calculations

Cosine Similarity (Bag of Words) calculator.

31 calculations

Pounds (lb) Converter calculator.

34 calculations

Centimeters Converter calculator.

14 calculations

Ebbinghaus Forgetting Curve calculator.

34 calculations

Inches Converter calculator.

12 calculations

Height (centimeters, feet and inches) calculator.

22 calculations

Pixels Converter calculator.

31 calculations

VAT (South Africa) calculator.

28 calculations

Readability (Flesch-Kincaid, Gunning Fog, Coleman Liau, SMOG Index) calculator.

31 calculations

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 7:29 PM
08 Jul, 7:29 PM
19 29 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 7:27 PM
08 Jul, 7:27 PM
19 27 08 Jul

A visitor has used the VAT (Kenya) calculator.

#calculator
08 Jul, 6:41 PM
08 Jul, 6:41 PM
18 41 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 6:28 PM
08 Jul, 6:28 PM
18 28 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 6:22 PM
08 Jul, 6:22 PM
18 22 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 6:21 PM
08 Jul, 6:21 PM
18 21 08 Jul

A visitor has used the Simhash Similarity calculator.

#calculator
08 Jul, 4:35 PM
08 Jul, 4:35 PM
16 35 08 Jul

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

#calculator
08 Jul, 1:31 PM
08 Jul, 1:31 PM
13 31 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 12:39 PM
08 Jul, 12:39 PM
12 39 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 12:38 PM
08 Jul, 12:38 PM
12 38 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 12:37 PM
08 Jul, 12:37 PM
12 37 08 Jul

A visitor has used the Password - Time To Crack calculator.

#calculator
08 Jul, 12:14 PM
08 Jul, 12:14 PM
12 14 08 Jul

A visitor has used the Temperature Converter calculator.

#calculator
08 Jul, 11:54 AM
08 Jul, 11:54 AM
11 54 08 Jul

A visitor has used the Meters Converter calculator.

#calculator
08 Jul, 11:13 AM
08 Jul, 11:13 AM
11 13 08 Jul

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

#calculator
08 Jul, 11:08 AM
08 Jul, 11:08 AM
11 08 08 Jul

A visitor has used the Pixels Converter calculator.

#calculator
08 Jul, 10:58 AM
08 Jul, 10:58 AM
10 58 08 Jul

A visitor has used the VAT (Kenya) calculator.

#calculator
08 Jul, 10:53 AM
08 Jul, 10:53 AM
10 53 08 Jul

A visitor has used the Pounds (lb) Converter calculator.

#calculator
08 Jul, 10:53 AM
08 Jul, 10:53 AM
10 53 08 Jul

A visitor has used the Volume calculator.

#calculator
08 Jul, 10:46 AM
08 Jul, 10:46 AM
10 46 08 Jul

A visitor has used the Meters Converter calculator.

#calculator
08 Jul, 10:46 AM
08 Jul, 10:46 AM
10 46 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 10:35 AM
08 Jul, 10:35 AM
10 35 08 Jul

A visitor has used the PAYE (2019) calculator.

#calculator
08 Jul, 10:26 AM
08 Jul, 10:26 AM
10 26 08 Jul

A visitor has used the VAT (Kenya) calculator.

#calculator
08 Jul, 9:02 AM
08 Jul, 9:02 AM
09 02 08 Jul

A visitor has used the Body Fat Percentage calculator.

#calculator
08 Jul, 8:02 AM
08 Jul, 8:02 AM
08 02 08 Jul

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

#calculator
08 Jul, 5:03 AM
08 Jul, 5:03 AM
05 03 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 4:53 AM
08 Jul, 4:53 AM
04 53 08 Jul

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

#calculator
08 Jul, 4:34 AM
08 Jul, 4:34 AM
04 34 08 Jul

A visitor has used the Tanimoto Coefficient Similarity calculator.

#calculator
08 Jul, 4:31 AM
08 Jul, 4:31 AM
04 31 08 Jul

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

#calculator
08 Jul, 4:25 AM
08 Jul, 4:25 AM
04 25 08 Jul

A visitor has used the Cosine Similarity (Vector Method) calculator.

#calculator
08 Jul, 4:24 AM
08 Jul, 4:24 AM
04 24 08 Jul

  Dominican Republic

2 calculations

  Armenia

1 calculations

  Bolivia

1 calculations

  Norway

4 calculations

  Indonesia

3 calculations

  Senegal

1 calculations

  Saudi Arabia

3 calculations

  Lithuania

2 calculations

  Belarus

2 calculations

  Thailand

3 calculations

  Morocco

1 calculations

  Iran, Islamic Republic of

5 calculations

  Peru

2 calculations

  Israel

1 calculations

  Panama

2 calculations

  Lebanon

1 calculations

  Ecuador

5 calculations

  Curacao

1 calculations

  Kazakhstan

2 calculations

  Slovakia

1 calculations