Free Business Tools & Financial Calculators

Calculate inclusive & exclusive GST amount instantly for 5%, 12%, 18%, 28% slabs.

Determine net price and GST tax amount from gross invoice total.

Search complete HSN goods & SAC services taxonomy and tax slab rates.

Monthly calendar for GSTR-1, GSTR-3B, CMP-08, GSTR-9 due dates.

Validate GSTIN format, legal name, jurisdiction & active filing status via GST API.

Calculate late fee penalties per day for delayed GSTR returns based on cap rules.

Compare tax liability between Old vs New tax regime side-by-side.

Calculate exact House Rent Allowance exemption under Section 10(13A).

Calculate STCG & LTCG tax on property, stocks, and mutual funds.

Plan PPF, ELSS, EPF, and LIC investments up to ₹1.5 Lakh ceiling limit.

Quick lookup of TDS sections (194C, 194J, 194I, 194H) and thresholds.

Calculate TDS deduction for contractors, rent, professional fees & salary.

Status tracking is not available via public API from NSDL/Income Tax.

Quarterly TDS payment and return filing due date tracker.

Break down CTC into Basic, HRA, Special Allowance, PF, and Net In-Hand.

Generate professional printable salary slips for staff and employees.

Calculate Employee Provident Fund growth and retirement accumulation.

Checks MCA database & trademark registry via Surepass API.

Fetches Director name, DIN status & directorships via MCA API.

Calculate monthly EMI, interest, and amortization for business & home loans.

Estimate maximum loan amount based on income and FOIR ratios.

Public bank eligibility API not available. Converted to guide & lead form.

Project wealth creation and future maturity corpus from monthly mutual fund SIPs.

Fetches Performance score & Core Web Vitals via Google API.

Checks domain availability and AI suggestions via WHOIS API.

Parses meta tags, titles, h1 structure, SSL, and mobile optimization.

Interactive questionnaire recommending monthly Google/Meta Ads budget.

Calculate expected leads, cost per acquisition (CPA), and return on ad spend.

Generates 30-day social media & blog content topic buckets.

Evaluates website readiness for Generative Engine Optimization (ChatGPT/AI).