Free Financial Calculators —
115+ Tools, 16+ Countries

Yes — every calculator on Sitnit.com is completely free with no registration, no email, and no subscription required. All 115+ tools are accessible instantly on any device.

The USA has the largest collection — 29 tools covering federal tax, state-specific paycheck calculators (New York, Florida, Texas), mortgage, 401k, IRA, DTI, RMD, student loans, VA disability back pay, Social Security, inflation, CDs and more. All accessible from the USA Financial Calculators hub. India follows with 16 tools accessible from the India Financial Calculators hub.

Yes. Alongside the general Paycheck Calculator (USA), Sitnit has a New York Paycheck Calculator that factors in NY State and NYC/Yonkers local tax, plus a Florida Paycheck Tax Calculator and a Texas Paycheck Calculator — Florida and Texas have no state income tax, so those two only need to account for federal tax and FICA.

Yes. Beyond the core federal tax and mortgage tools, the USA hub also includes a DTI Calculator, Hard Money Loan Calculator, IRA Calculator, Coast FIRE Calculator, and a VA Disability Back Pay Calculator for veterans.

Yes — Sitnit has 4 Netherlands tools: a Netherlands Salary Calculator, Take-Home Pay Calculator, 30% Ruling Calculator for expats, and a Cost of Living Calculator covering Amsterdam, Rotterdam, The Hague and Utrecht.

Yes — Sitnit has 6 Ireland tools including an Ireland Income Tax Calculator (PAYE, USC, PRSI), Take-Home Pay Calculator, Mortgage Calculator, Stamp Duty Calculator, Pension Calculator, and Cost of Living Calculator — all built on Revenue.ie data.

Yes. Alongside the UK Income Tax Calculator, Sitnit also has a dedicated UK Take-Home Pay Calculator that factors in pension contributions and student loan repayments alongside Income Tax and National Insurance — both use 2025-26 HMRC rates.

The UK Student Loan Calculator is for the repayment side — Plan 1, 2 and 5 monthly payments once you’re earning. The Student Finance Calculator is for the borrowing side — it estimates how much Maintenance Loan and Tuition Fee Loan you’re entitled to from Student Finance England, Wales or Northern Ireland based on household income and where you’ll study.

Yes — Sitnit has 8 UAE-specific tools including a UAE Salary Calculator, UAE Gratuity (EOSB) Calculator, UAE VAT Calculator, UAE Mortgage Calculator, UAE Personal Loan Calculator, UAE Car Loan Calculator, UAE Rent vs Buy Calculator, and UAE Cost of Living Calculator for Dubai and Abu Dhabi.

Yes — Sitnit has 4 Saudi Arabia tools including a Saudi Arabia Salary Calculator, End of Service Calculator, Zakat Calculator, and Cost of Living Calculator for Riyadh and Jeddah. All tools reflect KSA’s 0% personal income tax regime.

Yes — the Switzerland Salary Calculator on Sitnit covers all 26 cantons with federal and cantonal tax, AHV/IV/EO social security, ALV unemployment insurance, and BVG pension fund contributions — updated for 2025-26.

Yes — the GST Calculator instantly adds or removes GST from any amount and breaks the result down into CGST, SGST and IGST components under India’s simplified GST 2.0 slabs (0%, 5%, 18%, 40%).

Yes to both. The Canada Financial Calculators hub brings together all 7 Canadian tools in one place. Because British Columbia uses its own name and rate structure for this tax, Sitnit has a dedicated BC Property Transfer Tax Calculator (with BC’s first-time buyer and newly-built home exemptions) separate from the general Land Transfer Tax Calculator used for Ontario and most other provinces.

Yes — the YouTube Money Calculator estimates ad revenue from views, CPM and niche, and the AdSense Revenue Calculator estimates website earnings from page views, CTR and CPC — both useful for creators and bloggers planning monetization.

The Einkommensteuerrechner Deutschland on Sitnit covers all 6 Steuerklassen, solidarity surcharge (Solidaritätszuschlag), church tax (Kirchensteuer), and all social contributions using the official §32a EStG formula — updated for 2025 and 2026.

The India Income Tax Calculator on Sitnit supports both old and new tax regimes, with deductions under 80C, 80D, HRA, and standard deduction — free and no login required.

The ATO Tax Calculator is most useful from July through October — the Australian tax year runs July 1 to June 30, so this is when most Australians estimate their tax return and liability.

All calculators use official government data — §32a EStG for Germany, Belastingdienst for Netherlands, Revenue.ie for Ireland, IRAS for Singapore, ATO for Australia, IRS for USA, HMRC for UK, CRA for Canada, Federal Tax Authority for UAE, ZATCA for Saudi Arabia, Swiss Federal Tax Administration for Switzerland, and IT Act/GST Council rates for India. Results are estimates for planning purposes. For binding tax decisions, consult a qualified tax professional in your country.

Yes — all Sitnit financial calculators are fully mobile-optimised and work on iPhone, Android, and any tablet or desktop browser. No app download needed.