🧮Calculators
Calculators cover finance, health, math, physics, engineering and everyday life: interest and loans, net salary, BMI, rule of three, conversions and more. Results are informational and educational — for important decisions, confirm with a professional and official sources.
2826 tools
Military Pay by Rank BR
Estimates Brazilian military gross pay by rank.
Police Pay by Rank BR
Estimates Brazilian police gross pay by rank.
Military Widow Pension BR
Estimate the death pension paid to the widow of a service member, based on military pay. Understand the survivor benefits of Brazilian military families.
Military Orphan Pension BR
Estimates military orphan pension share in BRL.
Military Uniform Allowance BR
Estimates Brazilian military annual uniform allowance.
Police Uniform Allowance BR
Estimates Brazilian police annual uniform allowance.
CNH Fine and Points by Type
Estimates value and CNH points by Brazilian traffic infraction type CTB.
CNH Suspension by Points BR
Calculates if driver hits points limit for CNH suspension in Brazil over 12 months.
CNH Revocation Period BR
Estimates CNH revocation period in Brazil typically 2 years up to 3 years.
CNH Recovery Time BR
Estimates total time to recover suspended CNH in Brazil including refresher course.
DPVAT Insurance Calculator (BR)
Calculate the DPVAT insurance payout in Brazil for death, permanent disability or medical expenses from a traffic accident.
Auto Insurance Total Loss
Estimates auto insurance payout for total loss by FIPE table Brazil.
Auto Insurance Partial Loss
Estimates auto insurance payout for partial loss with deductible.
Traffic Accident Report Time
Estimates average time for traffic accident report from Brazilian forensic police.
Vehicle Inspection Fee BR
Estimates vehicle inspection fee at Detran by Brazilian state 2024.
New Vehicle Licensing Time BR
Estimates total licensing time for new vehicle in Brazil including Detran and dealer.
CNH Renewal Time BR
Estimates total CNH renewal time in Brazil including exams and document issuance.
CNH Category Change Time BR
Estimates total CNH category change time in Brazil including classes and exams.
Emergency Braking Distance
Calculates emergency braking distance by speed and pavement condition wet dry.
HP-12C Annuity PV FV PMT
Solves HP-12C annuity equation given PV rate and n computes PMT and FV.
HP-12C IRR Cash Flow
Computes IRR Internal Rate of Return of cash flow by HP-12C iterative method.
HP-12C NPV Cash Flow
Computes NPV Net Present Value of cash flow given discount rate by HP-12C.
HP-12C Project Payback
Computes simple payback of project by HP-12C time to recover initial investment.
HP-12C Discounted Payback
Computes discounted payback of project bringing flows to present value before accruing.
HP-12C ROIC Investment
Computes ROIC Return on Invested Capital of project by HP-12C net profit over capital.
HP-12C EVA Project
Computes EVA Economic Value Added of project by HP-12C residual profit over capital with WACC.
HP-12C WACC Company
Computes WACC Weighted Average Cost of Capital by HP-12C with debt and equity proportions.
HP-12C CAPM Stock
Computes expected stock return by CAPM HP-12C given risk-free rate beta and premium.
HP-12C DOL Leverage
Computes DOL Degree of Operating Leverage by HP-12C contribution margin over operating profit.
HP-12C DFL Leverage
Computes DFL Degree of Financial Leverage by HP-12C operating profit over net profit.
HP-12C P E Ratio Stock
Computes P E Price Earnings of typical Brazilian stock by HP-12C price over EPS.
HP-12C Dividend Yield
Computes Dividend Yield of typical Brazilian stock by HP-12C dividends over share price.
PT Letter Frequency Zipf
Shows typical letter frequency in Brazilian Portuguese Zipf law top positions.
PT Bigram Frequency
Shows typical bigram frequency for most common Brazilian Portuguese pairs typical corpus.
PT Trigram Frequency
Shows typical trigram frequency for most common Brazilian Portuguese triplets corpus.
Novel Page Reading Time PT
Estimates average reading time of novel page in Brazilian Portuguese by speed.
PT EN Translation Time
Estimates average translation time of page from Portuguese to English by translator speed.
PT Page Proofreading Time
Estimates average proofreading time of page in Portuguese by reviewer speed.
PT Sonnet Rhymes
Calculates rhyme scheme of traditional Portuguese sonnet 14 verses with chosen type.
PT Classical Poetry Verses
Shows verse count for classical Portuguese poetic forms sonnet ballad sextain.
PT Bestseller Word Count
Estimates typical word count for bestseller book in Portuguese by genre.
PT Short Story Word Count
Estimates typical word count for common short story in Portuguese by subgenre.
PT Chronicle Word Count
Estimates typical word count for journalistic chronicle in Portuguese by publication type.
Newspaper Reading Time
Estimates full reading time of typical newspaper edition by publication size.
Baseline and Leading Body
Computes recommended baseline and leading for body text by typographic golden ratio.
Heading Body Size Ratio
Computes h1 to h6 sizes from body using modular typographic scale.
Body Letter Tracking
Computes ideal tracking letter spacing for body text fonts.
Leading Baseline Relation
Computes vertical leading and relation with baseline grid by body font size.
X Height Body Relation
Computes recommended x-height for comfortable body type in px or millimeters.
Column Width CPL
Computes ideal column width in characters per line CPL for comfortable reading.
Print Font Size pt mm
Converts font size in points to millimeters and relates with print standards.
Web Font Size px em
Converts font size in pixels to em rem and relates with current web standards.
Typographic Modular Scale
Computes typographic modular scale using Fibonacci or golden ratio from body text.
Baseline Grid Typography
Computes baseline grid size for perfect vertical alignment of body text typography.
Vertical Rhythm Typography
Computes vertical rhythm in typography for visual harmony between paragraphs headings and elements.
Book Margins Typical mm
Computes typical book print margins in millimeters based on classic page format.
TCP Window BDP Calculator
Computes ideal TCP window size from bandwidth (Mbps) and RTT (ms) using bandwidth-delay product.
TCP MSS from MTU Calculator
Estimates TCP MSS from link MTU, subtracting IP and TCP headers.
QUIC vs TCP Handshake Calculator
Compares QUIC and TCP+TLS 1.3 handshake duration based on RTT.
HTTP/2 Multiplex Streams Calculator
Estimates how many HTTP/2 streams fit per window from MTU and average frame size.