Kutatua

Solve Something

Total Calculations 2026

14891 calculations

Activity across the platform from Jan - Dec 2026.

Today

123
calculations

Europe

102
calculations

Cosine Similarity (Vector Method)

635
calculations

Basal Metabolic Rate (BMR)

270
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).

635 calculations

Password - Time To Crack.

381 calculations

Resting Daily Energy Expenditure (RDEE).

333 calculations

Password Strength.

313 calculations

Past/Future Date.

303 calculations

PAYE (2020).

302 calculations

VAT (Kenya).

300 calculations

Number-to-String.

300 calculations

PAYE (2021).

300 calculations

PAYE (2022).

298 calculations

PAYE (2023).

290 calculations

Meters Converter.

286 calculations

Body Fat Percentage.

285 calculations

Cosine Similarity (Bag of Words).

283 calculations

Ebbinghaus Forgetting Curve.

283 calculations

Fibonacci Number.

282 calculations

Trial Balance.

282 calculations

Balance Sheet.

275 calculations

Fibonacci Sequence.

271 calculations

Basal Metabolic Rate (BMR).

270 calculations

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

#calculator
05 Nov, 7:24 PM
05 Nov, 7:24 PM
19 24 05 Nov

A visitor has used Height (centimeters, feet and inches).

#calculator
05 Nov, 6:58 PM
05 Nov, 6:58 PM
18 58 05 Nov

A visitor has used Password - Time To Crack.

#calculator
05 Nov, 6:08 PM
05 Nov, 6:08 PM
18 08 05 Nov

A visitor has used Balance Sheet.

#calculator
05 Nov, 5:40 PM
05 Nov, 5:40 PM
17 40 05 Nov

A visitor has used Geodesic Planar, Surface Area & Centerpoints.

#calculator
05 Nov, 5:21 PM
05 Nov, 5:21 PM
17 21 05 Nov

A visitor has used Trial Balance.

#calculator
05 Nov, 5:17 PM
05 Nov, 5:17 PM
17 17 05 Nov

A visitor has used Number-to-String.

#calculator
05 Nov, 5:16 PM
05 Nov, 5:16 PM
17 16 05 Nov

A visitor has used Basic Arithmetic.

#calculator
05 Nov, 5:04 PM
05 Nov, 5:04 PM
17 04 05 Nov

A visitor has used Basic Arithmetic.

#calculator
05 Nov, 5:02 PM
05 Nov, 5:02 PM
17 02 05 Nov

A visitor has used Height (centimeters, feet and inches).

#calculator
05 Nov, 4:07 PM
05 Nov, 4:07 PM
16 07 05 Nov

A visitor has used Volume.

#calculator
05 Nov, 3:23 PM
05 Nov, 3:23 PM
15 23 05 Nov

A visitor has used Ebbinghaus Forgetting Curve.

#calculator
05 Nov, 2:45 PM
05 Nov, 2:45 PM
14 45 05 Nov

A visitor has used Simple Interest.

#calculator
05 Nov, 2:21 PM
05 Nov, 2:21 PM
14 21 05 Nov

A visitor has used Basal Metabolic Rate (BMR).

#calculator
05 Nov, 1:48 PM
05 Nov, 1:48 PM
13 48 05 Nov

A visitor has used PAYE (2020).

#calculator
05 Nov, 1:40 PM
05 Nov, 1:40 PM
13 40 05 Nov

A visitor has used Feet Converter.

#calculator
05 Nov, 1:33 PM
05 Nov, 1:33 PM
13 33 05 Nov

A visitor has used Password Strength.

#calculator
05 Nov, 1:31 PM
05 Nov, 1:31 PM
13 31 05 Nov

A visitor has used Password Strength.

#calculator
05 Nov, 12:37 PM
05 Nov, 12:37 PM
12 37 05 Nov

A visitor has used VAT (Nigeria).

#calculator
05 Nov, 12:10 PM
05 Nov, 12:10 PM
12 10 05 Nov

A visitor has used Areas.

#calculator
05 Nov, 12:09 PM
05 Nov, 12:09 PM
12 09 05 Nov

A visitor has used Permutations.

#calculator
05 Nov, 12:06 PM
05 Nov, 12:06 PM
12 06 05 Nov

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

#calculator
05 Nov, 12:03 PM
05 Nov, 12:03 PM
12 03 05 Nov

A visitor has used Basal Metabolic Rate (BMR).

#calculator
05 Nov, 11:56 AM
05 Nov, 11:56 AM
11 56 05 Nov

A visitor has used PAYE (2023).

#calculator
05 Nov, 11:55 AM
05 Nov, 11:55 AM
11 55 05 Nov

A visitor has used M-PESA Charges.

#calculator
05 Nov, 11:51 AM
05 Nov, 11:51 AM
11 51 05 Nov

A visitor has used Ebbinghaus Forgetting Curve.

#calculator
05 Nov, 11:38 AM
05 Nov, 11:38 AM
11 38 05 Nov

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

#calculator
05 Nov, 11:20 AM
05 Nov, 11:20 AM
11 20 05 Nov

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

#calculator
05 Nov, 11:20 AM
05 Nov, 11:20 AM
11 20 05 Nov

A visitor has used Fibonacci Sequence.

#calculator
05 Nov, 11:07 AM
05 Nov, 11:07 AM
11 07 05 Nov

A visitor has used Password Strength.

#calculator
05 Nov, 11:00 AM
05 Nov, 11:00 AM
11 00 05 Nov

  United States

5157 calculations

  Japan

1996 calculations

  China

1163 calculations

Anonymous Location

1095 calculations

  United Kingdom

822 calculations

  Canada

634 calculations

  Germany

356 calculations

  France

288 calculations

  Brazil

280 calculations

  Israel

177 calculations

  Poland

172 calculations

  Mexico

151 calculations

  Bulgaria

140 calculations

  Kenya

125 calculations

  Sri Lanka

114 calculations

  Europe

102 calculations

  Sweden

97 calculations

  Turkey

96 calculations

  Argentina

94 calculations

  Romania

92 calculations