57+ planning tools for land naapi, property value, house cost, BOQ, materials, RCC detailing, renovation and finance. Estimate here, then track real deliveries and payments in GharNaksa.
High-intent starters: Ropani-Aana-Paisa-Daam & Bigha converter, land price & valuation, construction cost, BOQ estimator, home loan EMI, plastering calculator. For 200+ extra niche tools (FAR/GCR, four-side plot, AI assistant), use tools.housedesigninnepal.com.
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3 tools
Convert Nepal land units, value a plot or house, and translate carpet vs built-up area before you design or buy.
Floor area definitions
Convert between carpet area, built-up area and super built-up area of a house or apartment, see the wall and common-area loading, and compare what the same rate costs on each basis.
Open calculatorLand chains & naapi
Enter a whole land chain like 2-3-1-2 Ropani-Aana-Paisa-Daam or 1-5-10 Bigha-Kattha-Dhur and read it back in square feet, square metres, square inches or gaj—or type an area and let both chains fill themselves in. Also converts acre, hectare and sq. yd, with full reference tables.
Open calculatorLand & house valuation
Estimate land value from rate per aana, ropani or sq. ft., then add a building residual (replacement cost minus depreciation) for a simple property valuation planning figure.
Open calculator9 tools
Whole-house, foundation, wall, renovation and labor budgets plus a rough BOQ and construction timeline.
House cost planning
Estimate house construction cost in Nepal from built-up area, floors, rate per sq. ft. and contingency—with a stage-wise budget you can compare to contractor quotes.
Open calculatorPayroll planning
Estimate crew wages, overtime and supervision overhead for a task or billing period, then compare the total with your site records.
Open calculatorCompound wall estimate
Estimate boundary or compound wall bricks, cement, sand, plaster and planning cost from total running length, height, thickness, gate openings and local material rates.
Open calculatorSubstructure budget
Estimate house foundation planning cost for isolated footings, strip or raft from built-up footprint, storeys, foundation type and editable excavation, concrete, steel and labor rates.
Open calculatorTerrace parapet estimate
Estimate terrace or roof parapet bricks, cement, sand, plaster and planning cost from perimeter length, height, thickness and local material rates—with a practical height guide for Nepal homes.
Open calculatorSloping-site retaining structure
Estimate earth-retaining wall cost for sloping plots—stone masonry gravity, RCC cantilever or gabion—including excavation, backfill drainage, weep holes and editable rates.
Open calculatorBuild duration planning
Estimate how long a house takes to build—stage by stage from layout to handover—based on built-up area, floors, structure type, work pace, approval wait and monsoon allowance.
Open calculatorBill of quantities
Generate a planning-level bill of quantities (BOQ) for an RCC house from built-up area—structure, masonry, plaster, finishes and services—with editable rates you can hand to a contractor for refinement.
Open calculatorRenovation budget
Estimate whole-house or partial renovation cost in Nepal from floor area and selected scope—structure repair, plaster, paint, flooring, kitchen, bathrooms, electrical and plumbing.
Open calculator12 tools
Cement, sand, steel, brick, plaster, paint, tiles, CGI sheets and stone masonry take-offs for Nepal rates.
Material purchasing
Calculate purchase bags, wastage, delivery, unloading and the true landed cost of a cement order using your current supplier price.
Open calculatorWhole-house cement estimate
Estimate total 50 kg cement bags for an RCC house from built-up area, floors, construction stage (structure only vs structure + plaster) and a wastage allowance—then convert to purchase cost.
Open calculatorBulk materials purchasing
Estimate sand and coarse aggregate volume and cost from concrete volume or truck loads, using your local rate per cubic metre or per trip—including wastage and delivery.
Open calculatorReinforcement purchasing
Estimate reinforcement bar quantity, purchase weight and cost from bar diameter, total running length, stock length, wastage and supplier rate.
Open calculatorPlaster quantity
Free plastering calculator for Nepal: net wall area, wet and dry mortar, cement bags and sand from dimensions, openings, thickness, faces and mix ratio—including lime plaster style 1:1:6 planning.
Open calculatorPaint quantity & cost
Free paint calculator for Nepal homes: paintable wall area, primer, finish coats, litres and material cost from coverage, openings and wastage.
Open calculatorRCC quantity
Calculate wet volume, cement bags, sand and aggregate for common nominal concrete mixes, including wastage.
Open calculatorMasonry quantity
Estimate bricks, mortar, cement bags and sand from wall dimensions, openings, wall thickness and mortar ratio.
Open calculatorFinishing quantity
Estimate floor tiles, full boxes, wastage and purchase cost from room dimensions, tile size, pieces per box and supplier rate.
Open calculatorSitework quantity
Estimate excavation volume, loose soil for disposal, truck trips and earthwork cost for foundations, trenches or site cuts.
Open calculatorRoofing quantity
Estimate CGI or corrugated roofing sheets, overlap waste, ridge length and material cost from roof plan area, sheet size and local Nepal rates.
Open calculatorStone wall quantity
Estimate stone, cement and sand for random rubble or coursed stone masonry walls from length, height, thickness, mortar ratio and wastage—plus a rough cost.
Open calculator5 tools
Slab and footing concrete, formwork, development length (Ld) and stirrup cutting length for detailing.
Slab quantity
Calculate floor or roof slab wet volume, cement bags, sand and aggregate from length, width, thickness, nominal mix and wastage—then convert to a rough material cost with editable rates.
Open calculatorFooting quantity
Estimate concrete volume, cement, sand, aggregate and rough steel weight for identical isolated footings from plan size, thickness, count, mix and rebar assumptions.
Open calculatorFormwork quantity
Estimate shuttering area for slabs, beams and columns from plan dimensions, depth and reuse factor—then convert to a planning hire or material cost.
Open calculatorRCC detailing
Calculate reinforcement development length (Ld) and lap length from bar diameter, concrete grade, steel grade and tension or compression condition—using the IS 456 bond stress method, with the answer also expressed in bar diameters.
Open calculatorBar bending (stirrups)
Calculate stirrup cutting length and number of pieces from column or beam size, clear cover, bar diameter, hooks and spacing—ready for a bar bending schedule.
Open calculator9 tools
Interior package, kitchen, wardrobe, bathroom, doors/windows, electrical, plumbing and waterproofing costs.
Interior finishing budget
Estimate Nepal house interior finishing cost from floor area, finish level and selected scope—flooring, paint, ceiling, woodwork, fixtures, kitchen and bathrooms.
Open calculatorInterior ceiling estimate
Estimate gypsum, POP or PVC false ceiling cost from ceiling area, system type, frame, board finish, cornice, light cutouts and contingency for Nepal homes.
Open calculatorKitchen interior estimate
Estimate modular kitchen cost from base and wall unit running lengths, tall units, countertop area, finish level, sink package and contingency—planning defaults you can edit.
Open calculatorWardrobe interior estimate
Estimate built-in wardrobe cost from front elevation area, shutter type, carcass and finish rates, drawers, loft and contingency for Nepal interiors.
Open calculatorBathroom interior estimate
Estimate bathroom renovation cost from room dimensions, wall tile height, finish level, fixtures and optional demolition, waterproofing, plumbing and electrical scope—with editable Nepal planning rates.
Open calculatorOpenings estimate
Estimate door and window cost from the opening schedule of your house—count and size per type, wooden, aluminium, uPVC or steel rates, hardware, glass and grill work.
Open calculatorElectrical services
Estimate house wiring cost from light, socket, fan and heavy-appliance point counts with editable per-point rates, distribution board, earthing and fittings allowance.
Open calculatorPlumbing services
Estimate whole-house plumbing cost from water points, drainage points, riser and main line lengths, tank connections and sanitary fixtures—with editable Nepal planning rates.
Open calculatorWaterproofing estimate
Estimate terrace, bathroom, basement and water tank waterproofing cost by system—cementitious, liquid membrane, PU coating or APP membrane—with protective screed and contingency.
Open calculator6 tools
Naksa Pass readiness, home loan EMI with prepayment and eligibility, stamp duty & capital gains, rent-vs-buy, quote checks and payment schedules.
Construction financing
Free Nepal home loan EMI calculator with yearly breakdown, one-time prepayment savings and eligibility check. Estimate monthly EMI, interest payable, new tenure after foreclosure and how much you can borrow for a house or construction loan.
Open calculatorBuilding approval
Estimate municipal and professional approval costs, check the documents you already have, and see what is still blocking your Naksa Pass submission.
Open calculatorPre-contract risk check
Convert a lump-sum quote into a rate per sq. ft., calculate advance exposure, and flag missing scope, BOQ, timeline, retention and warranty protections.
Open calculatorContract payments
Split a construction contract into milestone-based payments, mobilization advance and retention so payments follow verified progress.
Open calculatorProperty tax planning
Estimate land registration fee / stamp duty on a purchase and a simple capital gains tax planning figure on a sale—using editable rates so you can match current municipal and IRD guidance.
Open calculatorHousing decision
Compare renting versus buying a home in Nepal over your holding period—EMI, down payment opportunity cost, property appreciation, rent inflation and sale costs—for a clear break-even view.
Open calculator4 tools
Water tank and septic sizing, rainwater harvesting and rooftop solar sizing with rough cost.
Water storage planning
Estimate daily household water demand and a practical storage size from occupants, consumption, reserve days and tank freeboard.
Open calculatorSanitation planning
Estimate household septic tank volume from occupants, daily wastewater, retention days and freeboard—then see a practical chamber split for planning (not a municipal design).
Open calculatorRoof catchment yield
Estimate how much rainwater your roof can collect in a year from catchment area, local rainfall and roof runoff coefficient—then size a harvesting tank for your dry-spell demand.
Open calculatorSolar sizing & payback
Size a rooftop solar system from your monthly electricity units and local sun hours, then estimate panel count, roof area, system cost, battery cost and simple payback years.
Open calculator7 tools
Fund a Nepal build from abroad, compare countries, convert currencies and remittance costs, and estimate embodied carbon.
NRN construction planning
Estimate a Nepal house budget, convert it using current Nepal Rastra Bank reference rates, include remittance costs, and plan stage-wise funding from abroad.
Open calculatorInternational build cost
Estimate the cost to build a house in Australia, the USA, Canada, the UK, Europe, the UAE, Japan, China, India, Singapore or Nepal—by floor area, structure type (timber, steel, brick, concrete or hybrid) and finish level, with live currency conversion.
Open calculatorStructure decision tool
Compare timber, light-gauge steel, brick veneer, masonry, reinforced concrete and hybrid structures side by side for the same house—see the cost difference and the embodied CO₂ of each system.
Open calculatorEmbodied carbon
Estimate the embodied carbon of a build from the concrete, cement, steel, timber, brick, glass and aluminium you use—using ICE database factors that apply anywhere in the world.
Open calculatorLive forex converter
Convert a construction budget between USD, AUD, CAD, GBP, EUR, AED, JPY, CNY, SGD, INR, NPR and more using live Nepal Rastra Bank reference rates—so diaspora builders can plan across currencies.
Open calculatorDiaspora transfer planning
Compare two banks or remittance providers using the same overseas amount, transfer fee and exchange-rate spread to see the estimated NPR received.
Open calculatorOverseas savings plan
Estimate how many months of overseas savings may be needed to fund a Nepal house budget after current savings, currency conversion, contingency and cost inflation.
Open calculator2 tools
Generate a practical house build plan and review 3D models online with your architect or family abroad.
International design review
Upload a GLB or GLTF house model, inspect it in the browser, measure distances, save decision views and export a review for your architect or contractor.
Open calculatorFlagship planning tool
Create one practical house plan with budget, labor-versus-turnkey comparison, construction stages, early material allowances, Naksa readiness and diaspora funding.
Open calculatorHow we avoid keyword cannibalization
Use a calculator when you need a number
Use a guide when you need judgment
Calculators help with planning; GharNaksa helps you capture what was actually ordered, delivered, worked and paid.
Track every bag of cement, every mason-day, and every rupee on your site — from your phone, even when you're 10,000 km away.