New free online tools
Fresh browser utilities built around practical tasks: estimating Pakistan salary tax, electricity bills and Zakat, comparing choices, planning across time zones, preparing print dimensions, scanning QR codes and handling everyday work.
Updated 2 September 2026 · No fake popularity counters · New pages include formulas, privacy details, limitations and related guidance.
Seventeen focused tools with useful guidance.
Use the tool first, then read the explanation when you need the method, assumptions or limitations.
Pakistan Salary Tax Calculator
Estimate Tax Year 2027 salaried-person income tax from taxable salary using the Finance Act 2026 progressive slab structure.
Estimate salary tax →PAKISTANPakistan Electricity Bill Calculator
Estimate residential energy and fixed charges with the 2026 notified tariff, ToU support and manual FCA/QTA bill adjustments.
Estimate bill →PAKISTANPakistan Zakat Calculator
Estimate 2.5% Zakat locally with an editable nisab and a clearly separated official 2026 bank-deduction threshold reference.
Estimate Zakat →PAKISTAN · PRAYERPrayer Times & Qibla
Calculate major Pakistan-city prayer times with a labelled Karachi method and Qibla direction.
Calculate prayer times →PAKISTAN · 2026Pakistan Public Holidays
Check federal 2026 holiday dates and later Cabinet Division moon-dependent updates.
View holidays →NETWORKDNS Lookup
Query common public DNS records through Cloudflare 1.1.1.1 DNS-over-HTTPS.
Check DNS →NETWORK · LOCALIPv4 CIDR Calculator
Calculate network, broadcast, masks and host ranges locally in your browser.
Calculate subnet →NETWORKWebsite Reachability Checker
Run a browser-level reachability check without pretending to expose hidden HTTP or TLS details.
Check reachability →PLANNINGWeighted Decision Matrix Calculator
Compare up to six options, weight the criteria that matter and calculate a transparent 1–10 ranking locally.
Compare options →IMAGE / PRINTPaper Size in Pixels
Convert A0–A6 paper sizes to pixels at any DPI or estimate the closest paper size from pixel dimensions.
Calculate dimensions →TIME / PLANNINGGlobal Meeting Planner
Compare time zones and find practical overlap when people need to meet across countries.
Plan a meeting →QR / SECURITYQR Code Scanner
Scan QR codes with camera or image input and inspect the decoded result before opening a link.
Scan a QR code →AI / LLMAI Token Calculator
Estimate approximate token count and context-window usage without sending your pasted text to an AI model.
Estimate tokens →BUSINESSFree Invoice Maker
Add items, quantity, rate, tax and discount, then print or save the invoice as PDF.
Create invoice →Three new utilities for everyday Pakistan tasks.
Simple front ends, clear limitations and direct links to the source or official verification route.
FBR Active Taxpayer Status
Validate a 13-digit CNIC locally and continue to the official FBR verification flow.
Check FBR status →FBR TAXFBR Tax Calculator
Estimate annual income tax for salary or non-salaried taxable income using the selected tax table.
Calculate tax →JOBSPakistan Jobs Finder
Search government and private job sources, then continue to the original portal to apply.
Find jobs →Why NexusNova adds focused calculators
NexusNova expands around repeat-use browser tasks rather than publishing hundreds of thin pages. The Pakistan Salary Tax, Electricity Bill and Zakat calculators follow that approach: each performs a transparent local calculation, cites the official reference it uses and explains which changing, legal or personal inputs the tool deliberately does not guess.
For planning decisions, the AI search and planning trend analysis explains a separate 2026 product signal behind the weighted decision matrix, while the decision matrix guide includes a worked example and sensitivity check.
How new tools are chosen
NexusNova is expanding around repeat-use browser tasks rather than publishing hundreds of thin pages. A new utility should do a real job, work without a required account when practical, explain how its result is produced, disclose important limitations and connect to useful supporting content.
How to use NexusNova tools safely
- Check important outputs. Browser calculators and generators are convenience utilities; verify results when money, legal requirements, deadlines, health, safety, religious obligations or professional decisions are involved.
- Use the correct tax table. The Pakistan Salary Tax Calculator is intentionally limited to the salaried-person Tax Year 2027 table and asks you to enter taxable salary rather than pretending to compute every tax case.
- Use the category printed on your bill. The Pakistan Electricity Bill Calculator does not guess Protected, Lifeline or Unprotected status and leaves changing FCA/QTA values for you to enter from the relevant bill.
- Understand the direction of a score. In the decision matrix, a higher score always means a better fit. Convert raw “lower is better” values such as cost or travel time into preference scores before comparing.
- Know when a third party is involved. Most local tools run in your browser, while some pages may load a public resource from a third-party host and explain that behavior on the page.
- Do not confuse estimates with official decisions. Tax, electricity and Zakat estimates do not replace FBR computations, utility invoices or qualified religious guidance.
- Save your own work. Local tools do not promise a cloud archive; export or save anything you need before leaving the page.
Trending Tools
Browse the curated utility collection.
Browse →SMARTSmart & Privacy Tools
OCR, QR scanning, metadata and modern workflows.
Browse →GUIDESPractical Guides
Understand formulas, workflows, privacy and limitations behind useful tasks.
Read guides →DEVELOPERDeveloper Tools
JSON, Base64, hashing, UUID and other browser utilities.
Browse →