Free Legal Calculators & Tools for India
A growing set of quick, client-side calculators and document generators for everyday Indian legal work — court fees, stamp duty, limitation and litigation deadlines, cheque-bounce §138 timelines, interest and EMI, GST and TDS, gratuity, and ready-to-edit notice, NDA, rent, affidavit and power-of-attorney templates. Everything runs in your browser and produces an indicative estimate or draft template only — not legal advice.
Litigation & court costs
Estimate fees and deadlines before you file — court fee, stamp duty, limitation and litigation dates.
Court Fee Calculator
Estimate an indicative court fee by court type (Supreme Court, High Court, District Court, Consumer forum, NCLT, DRT) and claim or suit value.
Open toolStamp Duty Calculator
Estimate indicative stamp duty and registration charges by state and instrument type (sale deed, lease, agreement, affidavit, POA).
Open toolLimitation Period Calculator
Find the limitation deadline and days remaining for money recovery, property, cheque bounce §138 and more under the Limitation Act 1963.
Open toolCourt Deadline Calculator
Count days between two dates, or add days to a date (optionally excluding Sundays) to plan adjournments and filing deadlines.
Open toolMaintenance / Alimony Estimator
An illustrative interim-maintenance range from net income and dependants — courts decide on the facts; this is only a rough indication.
Open toolGratuity Calculator
Calculate gratuity under the Payment of Gratuity Act 1972 from last drawn salary and years of service, with the ₹20 lakh cap note.
Open toolNotices & demands
Track statutory notice timelines and draft notices — then send and track them in CaseDocker Notice Management.
Cheque Bounce §138 Timeline
Enter the dishonour date to get the 30-day demand-notice, 15-day pay and 30-day complaint deadlines under the NI Act 1881.
Open toolLegal Notice Generator
Draft a demand, §138, breach, eviction or general legal notice from a few fields, then copy or download the template.
Open generatorContracts & documents
Generate first-draft agreements and track renewals — manage the full lifecycle and e-sign in CaseDocker.
Contract Renewal Calculator
From a start date, term and notice period, get the expiry date, renewal-notice deadline and days remaining.
Open toolNDA Generator
Build a mutual or one-way non-disclosure agreement template from party names, purpose, term and governing state.
Open generatorRent Agreement Generator
Draft a residential rent / leave-and-licence agreement template from landlord, tenant, rent, deposit and term.
Open generatorAffidavit Generator
Produce a general affidavit template with numbered facts and a verification clause, ready to copy or download.
Open generatorPower of Attorney Generator
Draft a general or special power of attorney template with enumerated powers and an execution block.
Open generatorTry CaseDocker e-Sign
Type or draw your signature, stamp it on a sample agreement, and book a live demo of CaseDocker e-signing.
Try it nowRecovery, tax & billing
Compute interest, EMIs and taxes on dues and fees — recover and bill faster with CaseDocker.
MSME Delayed-Payment Interest
Estimate compound interest on an overdue B2B invoice under MSMED Act 2006 §16 (3× RBI bank rate).
Open toolInterest Calculator
Simple or compound interest on an overdue sum between two dates, for penal-interest and recovery estimates.
Open toolLoan EMI Calculator
Compute EMI, total interest and total payable from principal, rate and tenure, with an amortisation summary.
Open toolGST on Legal Services
Split CGST/SGST or IGST on professional fees at 18% (or a custom rate), with a Reverse Charge note.
Open toolTDS Calculator
Estimate TDS on professional (194J) or contractor (194C) payments, including the 206AA no-PAN rate.
Open toolCompliance
Never miss a statutory filing — track every due date in CaseDocker Compliance Management.
Compliance Due-Date Calculator
Get the statutory due date and days remaining for GST, TDS, PF/ESI and ROC filings by period.
Open toolRun the whole matter, not just the maths
CaseDocker tracks cases, statutory deadlines, notices and documents in one place — so a limitation date or a fee slab never slips.