Software buying calculators

Free, India-first calculators to help you make smarter software decisions: estimate real costs before you buy, on verified data and honest assumptions.

• Payment Gateway Fee Calculator

  Estimate monthly India payment-gateway fees across Razorpay, Cashfree, PayU and Instamojo on verified rates, including GST.

• Software Cost (TCO) Calculator

  Work out the true total cost of any SaaS tool (subscription, setup, training, add-ons and usage fees), not just the sticker price.

• WhatsApp Business API Cost Calculator

  Estimate the real monthly cost of the WhatsApp Business API in India: BSP platform fee plus Meta's 2026 per-message charges (marketing, utility, authentication) plus GST.