Calk-USA: US Calculators

LiveKonstantin Iakovlev13 apps · 18.3K installsToolsFree · contains adsIn-app purchases: $4.99 per itemcom.calkusa.calculators

769+ US calculators — tax, paycheck, mortgage, 401(k). Offline

Alert me★ WatchOpen in Play ↗
Total installs
5
exact · Play shows 5+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
21 Apr 2026
6mo ago
Last update
26 Aug 2026
v1.3.0 · 2mo ago
Countries
—
not checked yet

Installs per day

gain of the exact counter

No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play
45611 Oct12 Oct
012345621 Apr11 Oct12 Oct

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties Device or other IDs
  • Collects data Financial info and Device or other IDs
  • Data is encrypted in transit

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

4 in 1 group
0 Sensitive1 Notable3 Routine
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
⚠️ NOT A GOVERNMENT APP. Calk-USA is an INDEPENDENT third-party calculator made by Konstantin Iakovlev. NOT affiliated with, endorsed by, or connected with the U.S. Government, IRS, SSA, DOL, CFPB, HUD, VA, OPM, TSP, Federal Reserve, Federal Student Aid, Medicare, Healthcare.gov, USDA, or any federal, state, or local agency. Calk-USA does NOT process tax filings or government benefits. For official filings, visit the relevant agency directly. 769+ free educational calculators covering U.S. tax, paycheck, mortgage, retirement, student loans, and more. Runs on your device, offline, with no tracking. ★ WHAT YOU GET — each feature lists its official government source TAX (per IRS Rev. Proc. 2025-32 for tax year 2026) • Federal Income Tax — 7 brackets, all filing statuses → irs.gov/pub/irs-drop/rp-25-32.pdf • FICA (Social Security + Medicare), Self-Employment Tax → ssa.gov/OACT/COLA/cbb.html • Capital Gains (short/long-term + NIIT) → irs.gov/taxtopics/tc409 • Child Tax Credit, EITC, AMT, SALT → irs.gov/credits-deductions • Roth conversion, estate, trust tax → irs.gov/businesses/small-businesses-self-employed/estate-and-gift-taxes • Quarterly estimated payments, W-4 withholding → irs.gov/forms-pubs/about-publication-15 PAYCHECK & SALARY • Federal + all 50 states + DC paycheck → each state's official .gov tax dept; full list at calk-usa.com/methodology/ • Federal minimum wage, overtime, bonus, tip → dol.gov/agencies/whd/minimum-wage MORTGAGE & PROPERTY • Mortgage Payment, PMI, HOA, taxes, insurance → consumerfinance.gov/owning-a-home/ • FHA loan limits and MIP → hud.gov/program_offices/housing/sfh • VA loan funding fees → va.gov/housing-assistance/home-loans RETIREMENT & 401(K) • 401(k), Roth IRA, Traditional IRA, RMD → irs.gov/retirement-plans • Social Security break-even (62 / 67 / 70) → ssa.gov/benefits/retirement • TSP for federal employees → tsp.gov • FERS, CSRS → opm.gov/retirement-services STUDENT LOANS & EDUCATION • PSLF, IBR, PAYE, ICR repayment plans → studentaid.gov/manage-loans/repayment/plans • 529 Plan, Pell Grant, FAFSA → studentaid.gov HEALTH, ACA, MEDICARE • ACA premium tax credits → healthcare.gov • Medicare Parts A/B/D, IRMAA → medicare.gov • HSA, FSA, COBRA → irs.gov/publications/p969 OTHER • SNAP, WIC eligibility → fns.usda.gov • Federal Reserve interest rates → federalreserve.gov PLUS 500+ MORE: loans, investment, business, crypto, auto, construction, energy, math (general financial math; no government claim). ★ WHY CALK-USA ✓ 100% FREE — no paywall, no subscriptions ✓ OFFLINE — works without internet after install ✓ PRIVATE — calculations run locally; nothing is uploaded ✓ BILINGUAL — English + Spanish ★ AGAIN — NOT A GOVERNMENT APP Calk-USA is independent. We are NOT the IRS, SSA, DOL, CFPB, HUD, VA, OPM, TSP, Federal Reserve, Federal Student Aid, Medicare, Healthcare.gov, USDA, any state revenue dept, or any government agency. Names like "IRS", "Social Security", "Medicare", "FAFSA", "PSLF", "FHA", "VA", "TSP", "FERS", "401(k)", "Roth IRA" are used only for educational identification. All trademarks belong to their respective owners. Results are estimates only and are NOT tax, legal, financial, or investment advice. Consult a licensed CPA, attorney, or financial advisor. ★ SUPPORT Developer: Konstantin Iakovlev (independent) Website: calk-usa.com Privacy: calk-usa.com/privacy/ Terms: calk-usa.com/terms/ Methodology & full source list: calk-usa.com/methodology/ Email: [email protected]

What's new

Remove Ads: a one-time purchase that turns off all banner and full-screen ads forever, on all your devices. Or watch a short video to get 6 hours ad-free. Plus: updated IRS interest rates and dozens of data corrections.

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