Country-Specific · 75+ Calculators · No Sign-Up Required

Financial Calculators
Built for Your Country

Generic calculators ignore your country's tax rules, pension systems, and investment instruments. CalcPhi gets it right — every calculator built from the ground up for your market.

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India ✓ Live

SIP, PPF, NPS, ELSS, EMI, income tax (old vs new regime), GST, gratuity, FIRE — all built for Indian regulations and investors.

45+ calculators  ·  16 guides
SIP Calculator Income Tax 2026 EMI PPF GST Gratuity NPS FIRE Net Worth
Open India Calculators → 🇦🇺
Australia ✓ Live

Superannuation, stamp duty by state, HECS-HELP, negative gearing, CGT discount, Age Pension, Medicare levy — built for Australian rules.

30+ calculators  ·  10 guides
Super Calculator Stamp Duty NSW/VIC HECS-HELP Negative Gearing CGT Income Tax Age Pension Mortgage
Open Australia Calculators →
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United States ✓ Live

401(k), Roth IRA, Social Security, state income tax, HSA, coast FIRE — calculators built for the American financial system.

Launching late 2026
401(k) Roth IRA Social Security State Tax Coast FIRE HSA Capital Gains
Coming Soon
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United Kingdom ✓ Live

ISA, SIPP pension, National Insurance, Stamp Duty Land Tax, capital gains, and UK income tax calculators for British residents.

Launching late 2026
ISA Calculator SIPP Pension NI Calculator Stamp Duty Income Tax CGT Mortgage
Coming Soon
200+Calculators
2Countries Live
FreeAlways
0Sign-ups
100%Browser-based

Why CalcPhi Gets It Right

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Country-Specific Rules
Indian SIP formulas. Australian super concessional limits. Each country uses its own tax rules, pension systems, and regulations — not generic math.
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Instant Results
Sliders update results in real time. Year-by-year charts, breakdowns, and amortization tables — all computed instantly in your browser.
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Your Data Stays With You
No accounts, no servers, no tracking beyond analytics. Every calculation runs locally in your browser. Your financial data never leaves your device.