Financial Calculator Suite
Mortgage, Loan, Rate & more
Free · Designed for iPad. Not verified for macOS.
Financial Calculator Suite is your all-in-one financial toolkit for iOS. Calculate mortgages, auto loans, credit card APR payoffs, 401(k) retirement growth, mutual fund SIPs, stock options, and 160+ world currencies instantly.
Built natively with SwiftUI and Swift Charts. Zero sign-up, works offline, zero ad tracking.
39 COMPREHENSIVE FINANCIAL TOOLS
LOANS & CREDIT CALCULATORS
- Mortgage Calculator: P&I, property tax, insurance, PMI & HOA.
- Auto Loan Calculator: Monthly payment, trade-in value & sales tax.
- Car Lease Calculator: Depreciation, money factor (APR) & residual.
- Credit Card APR & Payoff: Payoff timeline & min payment trap comparison.
- 0% Balance Transfer: Transfer fee costs & net interest savings.
- Loan Comparison: Side-by-side comparison of 2 loans.
- Mortgage Refinance: Monthly savings & closing cost break-even.
- Interest-Only Loan: Compare promo interest-only vs. amortized payments.
- Loan Affordability: Max loan budget based on income & DTI.
- Amortization Schedule: Payment-by-payment principal & interest charts.
- Extra Payment Calculator: Interest saved & time cut off loan.
- Student Loan Repayment: Standard vs. Income-Driven Repayment (IDR).
- True Mortgage APR: True APR factoring points & closing fees.
RETIREMENT & SAVINGS
- Retirement & 401(k) Planner: Nest egg growth, employer match & withdrawals.
- SIP (Systematic Investment Plan): Long-term wealth creation.
- Inflation Impact Calculator: Future purchasing power & cost of living.
- Emergency Fund Planner: 3-to-12 month expense reserves.
- CD / Fixed Deposit: Maturity value, APY yield & interest growth.
- Paycheck Tax Estimator: Take-home pay after tax & 401(k) deductions.
INVESTMENT & YIELD
- Simple & Compound Interest: Daily, monthly, quarterly & annual compounding.
- Rental Property Yield: Gross yield, net yield & Cap Rate.
- Bond Yield & Duration: Current yield, YTM & duration.
- Return on Investment (ROI): Total return & annualized ROI.
- Net Present Value (NPV): Discounted cash flow analysis.
- Present Value (PV): Current worth of future lump sum cash flows.
- TVM Solver (HP-12C Style): Solve for unknown N, I/YR, PV, PMT, FV.
- Internal Rate of Return (IRR): IRR for cash flow series.
- Live Currency Converter: Convert 160+ world currencies offline.
BUSINESS, TRADING & PERSONAL
- Tip & Split Bill: Custom tip % & equal per-person splits.
- Break-Even Analysis: Sales volume & revenue to break even.
- Rule of 72: Years or rate needed to double investment.
- Discount & Sales Tax: Final price after discounts & sales tax.
- Asset Depreciation: Straight-Line, Declining Balance & SYD.
- Margin & Markup: Gross profit, margin %, and markup %.
- Stock Option Pricing: Black-Scholes Call/Put values & Greeks.
- Crypto & Trading P&L: Trade profit/loss, ROE & liquidation.
KEY FEATURES
- 100% Privacy Focused: Zero sign-up, zero ad tracking.
- Multi-Currency Support: Switch currency symbols (USD, EUR, GBP, NPR, INR, JPY, CAD, AUD) across all tools.
- Interactive Swift Charts: Visual pie charts & growth curves.
- History & Sharing: Save calculations locally via SwiftData & share reports.
- Fast & Native: Built with SwiftUI for instant offline calculations.
Ratings & Reviews
Minor bug fixes
The developer, Crimson & Blue LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- CRIMSON & BLUE LLC
- Size
- 20.2 MB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Crimson & Blue LLC