Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
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Formula (extracted text)
Down payment (amount), when percent mode is used: \\( DP_{amt} = P \\times \\dfrac{DP\\%}{100} \\) Loan amount: \\( L = P - DP_{amt} \\) LTV: \\( LTV\\% = \\dfrac{L}{P} \\times 100 \\) Monthly P&I (amortized): \\( M = L \\cdot \\dfrac{i(1+i)^n}{(1+i)^n - 1} \\), where \\( i = APR/12 \\), \\( n = 12 \\cdot years \\) Closing costs estimate: \\( C = P \\times \\dfrac{c}{100} \\) Cash to close (excl. credits/prepaids): \\( Cash = DP_{amt} + C \\) Months to save: \\( months = \\left\\lceil \\max\\left(0, \\dfrac{DP_{amt} - S_{current}}{S_{monthly}} \\right) \\right\\rceil \\)
Variables and units
  • T = property tax (annual or monthly depending on input) (currency)
  • I = homeowners insurance (annual or monthly depending on input) (currency)
  • PMI = private mortgage insurance (monthly) (currency)
  • HOA = homeowners association dues (monthly) (currency)
Sources (authoritative):
  • Home — calcdomain.com · Accessed 2026-01-19
    https://calcdomain.com/
  • Finance — calcdomain.com · Accessed 2026-01-19
    https://calcdomain.com/finance
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn

CalcDomain

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, ', svg: { fontCache: 'global' } };

Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\\]
','\
Formula (extracted text)
Down payment (amount), when percent mode is used: \\( DP_{amt} = P \\times \\dfrac{DP\\%}{100} \\) Loan amount: \\( L = P - DP_{amt} \\) LTV: \\( LTV\\% = \\dfrac{L}{P} \\times 100 \\) Monthly P&I (amortized): \\( M = L \\cdot \\dfrac{i(1+i)^n}{(1+i)^n - 1} \\), where \\( i = APR/12 \\), \\( n = 12 \\cdot years \\) Closing costs estimate: \\( C = P \\times \\dfrac{c}{100} \\) Cash to close (excl. credits/prepaids): \\( Cash = DP_{amt} + C \\) Months to save: \\( months = \\left\\lceil \\max\\left(0, \\dfrac{DP_{amt} - S_{current}}{S_{monthly}} \\right) \\right\\rceil \\)
Variables and units
  • T = property tax (annual or monthly depending on input) (currency)
  • I = homeowners insurance (annual or monthly depending on input) (currency)
  • PMI = private mortgage insurance (monthly) (currency)
  • HOA = homeowners association dues (monthly) (currency)
Sources (authoritative):
  • Home — calcdomain.com · Accessed 2026-01-19
    https://calcdomain.com/
  • Finance — calcdomain.com · Accessed 2026-01-19
    https://calcdomain.com/finance
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn

CalcDomain

Your trusted source for free online calculators. Accurate, fast, and reliable calculations for every need.

Categories

  • Construction
  • Construction & DIY
  • Engineering
  • Finance
  • General
  • Health & Fitness
  • Lifestyle & Everyday
  • Math
  • Math & Conversions
  • Science

Popular Tools

  • Mortgage Calculator
  • Percentage Calculator
  • BMI Calculator
  • Auto Loan Calculator
  • House Affordability

Support

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Service
  • Site Map

© 2025 CalcDomain. All Rights Reserved. | Free Online Calculators for Everyone

]], displayMath: [['\\[','\\]']] }, svg: { fontCache: 'global' } };, svg: { fontCache: 'global' } };

Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
\[','\\]
','\
Formula (extracted text)
Down payment (amount), when percent mode is used: \\( DP_{amt} = P \\times \\dfrac{DP\\%}{100} \\) Loan amount: \\( L = P - DP_{amt} \\) LTV: \\( LTV\\% = \\dfrac{L}{P} \\times 100 \\) Monthly P&I (amortized): \\( M = L \\cdot \\dfrac{i(1+i)^n}{(1+i)^n - 1} \\), where \\( i = APR/12 \\), \\( n = 12 \\cdot years \\) Closing costs estimate: \\( C = P \\times \\dfrac{c}{100} \\) Cash to close (excl. credits/prepaids): \\( Cash = DP_{amt} + C \\) Months to save: \\( months = \\left\\lceil \\max\\left(0, \\dfrac{DP_{amt} - S_{current}}{S_{monthly}} \\right) \\right\\rceil \\)
Variables and units
  • T = property tax (annual or monthly depending on input) (currency)
  • I = homeowners insurance (annual or monthly depending on input) (currency)
  • PMI = private mortgage insurance (monthly) (currency)
  • HOA = homeowners association dues (monthly) (currency)
Sources (authoritative):
  • Home — calcdomain.com · Accessed 2026-01-19
    https://calcdomain.com/
  • Finance — calcdomain.com · Accessed 2026-01-19
    https://calcdomain.com/finance
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
Profile · LinkedIn

CalcDomain

Your trusted source for free online calculators. Accurate, fast, and reliable calculations for every need.

Categories

  • Construction
  • Construction & DIY
  • Engineering
  • Finance
  • General
  • Health & Fitness
  • Lifestyle & Everyday
  • Math
  • Math & Conversions
  • Science

Popular Tools

  • Mortgage Calculator
  • Percentage Calculator
  • BMI Calculator
  • Auto Loan Calculator
  • House Affordability

Support

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Service
  • Site Map

© 2025 CalcDomain. All Rights Reserved. | Free Online Calculators for Everyone